Ppt on is matter around us pure

Unit 1 Structure of Matter. The Known Universe Everything in the known universe can be classified as either matter or energy. − Matter describes the physical.

matter or energy. − Matter describes the physical things around us: the earth, the air you breathe, your pencil. − Energy is the ability to cause change or do work: including light, heat, electrical energy and mechanical energy, such as movement. Matter & Its Properties The definition of matter has two parts − All matter has volume, which is/blended together o Different substances physically mixed together Classification of Matter: Pure Substances A pure substance has a fixed composition − Every sample has /


Unit 2 Chemistry. Models of Matter: The Particle Theory  2000 years ago a philosopher named Democritus suggested that matter was made up of tiny particles.

pure substances that cannot be broken down into simpler substances.  Elements are the building blocks of matter!!!  Compounds are pure substances that contain two or more different elements in a fixed proportion. Example: water is/ Electrons travel in regions of space around the nucleus of the atom. Inside /is equal to the number of protons.  Example: the atomic number of calcium is 20 therefore the number of protons is 20 and the number of electrons is also 20. The Atomic Mass  The atomic mass tells us/


3. Why does anything at all exist? 4. Why did the universe begin? 5. Why is the universe fine-tuned for life? Sunday, February 24, 2013, 10 to 10:50 am,

Exist? Premise 1 The size of the translucent ball should not matter. You would expect it to have an explanation whether it / to physical absurdities, and cannot be possible. While mathematics tells us a potentially infinite number of things could exist (establishes a “/around to speculate if the most likely scenario (500 bullet holes in you) had actually happened. Premise 2. The fine-tuning is/ all 500 do miss their victim, by pure chance. Premise 2. The fine-tuning is not due to physical necessity or chance. /


Chapter 3: Matter and Energy.  With your partner, decide whether the items on the card are matter or not matter.  Create a list of properties that apply.

arrangements.  Recent advances in microscopy have allowed us to image the atoms and molecules that compose matter.  Scanning tunneling microscope image of nickel /rubber, and plastic  In liquid matter, atoms or molecules are close to each other but are free to move around and by each other.  /pure substances? Explain your answers. (The spheres represent atoms.)  Classify each type of matter as a pure substance or a mixture. If it is a pure substance, classify it as an element or a compound; if it is/


1 Matter and Mixtures All of our physical world is made of matter. Matter is anything that occupies space and has mass. Over time, we have developed the.

is also called sublimation. 7 vaporization condensation sublimation melting solidification (freezing) 8 As well as classifying matter as solids, liquids, and gasses, we can classify matter as either a mixture or a pure substance. A pure substance is/mass. This gives us a formula for density. In the formula, “d” is the density, “m” is the mass in grams, and “v” is the volume in cm/and sink. 40 The concept of buoyant force is not a new one. Archimedes at around 200 BC discovered that a sinking object will /


Tro CHEMISTRY; A Molecular Approach Chapter 1 Matter, Measurement, and Problem Solving 1.1 Atoms and Molecules 1.2 The Scientific Approach to Knowledge.

in solids being incompressible the inability of the particles to move around results in solids retaining their shape and volume when placed /Matter by Composition matter whose composition does not change from one sample to another is called a pure substance –made of a single type of atom or molecule –composition is the same, samples have the same characteristics matter whose composition may vary from one sample to another is/significant figures tell us the range of values to expect for repeated measurements –the/


© 2012 Pearson Education, Inc. Introductory Chemistry Fourth Edition Nivaldo J. Tro Chapter 3 Matter and Energy Dr. Sylvia Esjornson Southwestern Oklahoma.

arrangements. Recent advances in microscopy have allowed us to image the atoms and molecules that compose matter. © 2012 Pearson Education, Inc. 3.2What Is Matter? FIGURE 3.1 Atoms and molecules All matter is ultimately composed of atoms. (a) In /, Inc. Chapter 3 in Review Matter: Matter is anything that occupies space and has mass. Matter can exist as a solid, liquid, or gas. Solid matter can be either amorphous or crystalline. Classification of matter: Pure matter is either an element (a substance that/


Matter: Properties & Change Chapter 3. A. Matter Matter – anything that has mass and takes up space Everything around us Chemistry – the study of matter.

has mass and takes up space Everything around us Chemistry – the study of matter and the changes it undergoes B. Four States of Matter Solids particles vibrate but can’t move around fixed shape fixed volume incompressible Crystalline Solids/ Is the composition uniform? noyes A. Matter Flowchart Examples: graphite pepper sugar (sucrose) paint soda element hetero. mixture compound hetero. mixture solution B. Pure Substances Element composed of identical atoms EX: copper wire, aluminum foil B. Pure Substances/


Direct detection of Dark Matter particles in the galactic halo New trends in high energy Physics, Yalta, September 2007 R. Bernabei Univ. and INFN Roma.

around the Sun)  =  /3  = 2  /T T = 1 year t 0 = 2 nd June (when v  is maximum) Expected rate in given energy bin changes because the annual motion of the Earth around the/signature present for a scalar particle with pure coupling to hadronic matter (possible gluon coupling at tree level?). Compton-like to nucleus conversion is the dominant process for particle with / to the Fire Department staff, inside LNGS, for having never left us alone during all the works on the installation performed in HP N /


Chapter 1 Matter and Change. Chemistry -- a Physical Science The natural sciences were once divided into 2 broad categories − Biological sciences – study.

be classified as either matter or energy. Everything in the known universe can be classified as either matter or energy. − Matter describes the physical things around us: the earth, the air, your pencil, etc. − Energy is the ability to /exist because of molecular interaction (water, sugar, etc.) Classification of Matter: Mixtures Matter that isn’t pure must be a mixture of pure substances Matter that isn’t pure must be a mixture of pure substances − The components in a mixture are simply blended together /


Chapter 1: Introduction to Chemistry CHEMISTRY Matter and Change.

Story of Two Substances SECTION 1.1 The Ozone Layer (cont.) Ozone is a substance in the atmosphere made up of oxygen. A substance, also known as a chemical, is matter that has a definite composition. A Story of Two Substances SECTION 1/investigations result in the development of technology that can improve our lives and the world around us. SECTION 1.4 Scientific Research Types of Scientific Investigations Pure research is research to gain knowledge for the sake of knowledge itself. –Molina and Rowland were /


1 Confidential - for classroom use only Richard Rumelt Good Strategy Bad Strategy: The Difference and Why It Matters (Crown Business: 2011)

amazing thing about New Thought is that it is always presented as if it were new! And no matter how many times the / carry over to expertise at the others. IKEA teaches us that in building sustained strategic advantage, talented leaders seek/ “just another Western.” Traditional Hollywood studios had been specialized around producing a steady stream of B-grade movies and did/became the much-preferred medium (unless the cutting-edge speed of pure hardware was required). 35 Confidential - for classroom use only /


Chem 113, Prof. J.T. Spencer 1 Organic Chemical Analysis What is this stuff?

Weight of Gold Crown Displaced More Water Archimedes (287-212BC) Pure Gold? Suspecting that a goldsmith might have replaced some of the/Prof. J.T. Spencer 36 Tells us how much of each element is present in my unknown sample Allows us to determine % of each element in/state) with regard to the position of the electrons around the nucleus Excited state Excited state – results when ground/of the experiment (what is being measured). Chem 113, Prof. J.T. Spencer 150 Wave Properties of Matter De Broglie - particles /


Structure/ Composition of materials MATTER Chapter 9.

throughout its volume; heterogeneous matter contains two or more phases. Pure substances and mixtures The air around us, most of the liquids and solids we encounter, and all too much of the water we drink consists not of pure substances, but of mixtures. You probably have a general idea of what a mixture is, and how it differs from a pure substance; what is the scientific criterion for/


Unit 2: Matter and Chemical Change Science 9 Mrs. Sample.

Matter Chemistry includes facts and observations about matter, laws that summarize patterns of behaviour in matter, and theories that explain the patterns of behaviour. The Particle Model of Matter All matter is made up of extremely tiny particles Each pure/s theory of electron levels Suggested that there was an area around the nucleus where electrons were most likely to be found, /A) Each element has a unique atomic number The atomic number tells us how many protons there are in the nucleus The atom as a /


Matter: Properties & Change. Matter Matter – anything that has mass and takes up space Everything around us Chemistry – the study of matter and the changes.

that has mass and takes up space Everything around us Chemistry – the study of matter and the changes it undergoes Describing Matter Properties used to describe matter can be classified as: 1. Extensive – depends on the amount of matter in the sample - Mass, volume, calories are examples Describing Matter 2. Intensive – depends on the type of matter, not the amount present - Hardness, Density, Boiling Point Extensive vs. Intensive/


Chapter 1: Introduction to Chemistry CHEMISTRY Matter and Change.

Story of Two Substances SECTION 1.1 The Ozone Layer (cont.) Ozone is a substance in the atmosphere made up of oxygen. A substance, also known as a chemical, is matter that has a definite composition. A Story of Two Substances SECTION 1/investigations result in the development of technology that can improve our lives and the world around us. SECTION 1.4 Scientific Research Types of Scientific Investigations Pure research is research to gain knowledge for the sake of knowledge itself. –Molina and Rowland were /


Matter and Energy Chapter 3. © 2012 Pearson Education, Inc. 3.2What Is Matter?  Matter is defined as anything that occupies space and has mass.  Some.

.  Recent advances in microscopy have allowed us to image the atoms and molecules that compose matter. © 2012 Pearson Education, Inc. 3.2What Is Matter?  FIGURE 3.1 Atoms and molecules  All matter is ultimately composed of atoms. (a) In / Inc. Chapter 3 in Review Matter:  Matter is anything that occupies space and has mass. Matter can exist as a solid, liquid, or gas. Solid matter can be either amorphous or crystalline.  Classification of matter: Pure matter is either an element (a substance that/


Physical Science is the study of matter and energy.

element’s position on the periodic table and the properties of the elements around it you can usually predict its properties Compounds Compounds are made of /being formed? Glucose Deoxyribonucleic acid Mixtures You have a mixture when two or more pure substances are blended together with no particular ratio between the amounts of each substance./equations and make sure that no matter is lost or created, we use coefficients. -they tell us how many of a particular compound is involved in a reaction -By/


An Expose on life.

than the small lie, since they themselves often tell small lies in little matters but would be ashamed to resort to large-scale falsehoods. It would never come/your labor/money People get the kind of government they deserve Running around with pitchforks and torches is not going to change things The solution would be to mirror the/have done just the opposite and have now caused us great harm. Federal Reserve Notes are UNCONSTITUTIONAL: They are not a pure metallic standard of value; They have no intrinsic /


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partners 44 “BUSINESS IS ABOUT POWER.” —Joanne Lipman, editor, on Portfolio TP: “BUSINESS IS ABOUT ...” “enterprises that Matter & change the/ you need to know … Single greatest act of pure imagination web 24% web dubai web “Dubai the/NO-HOLDS-BARRED PURSUIT OF EXCELLENCE Them-Us “Them” “Us” Strategy EXECUTION Planning Action Marketing Selling/Sales/ RELENTLESS EXPERIMENTATION! R.F.A./Ready. Fire. Aim. S.A.V./Screw Around Vigorously. *Decentralization = Holy writ = More independent tries. *Success for Mortals:/


Science and the Bible.

scientist, who believed that a primeval fireball or an intense concentration of pure energy at some finite time in the past was initiating event of/, which was rigid to electromagnetic waves and energy but completely permeable to matter. Hooke endorsed the idea of the existence of the ether in his work/around. their motivation for hating the truth will be their lust, rebellion, and pride The Scriptures tell us, however, that their understanding of God is erroneous. They dont understand that Gods time frame is/


Water Jet.

, in the range of a few pounds. Typically, the largest force is from the water in the tank pushing back up against the material. Fixturing is generally a matter of weighing down the material by placing weights on it. Small parts might/Composites mild steel Stainless Steel Kevlar Granite Mixed materials Brass Cost comparison Limitations to pure water jet nozzles Complete water jet nozzle assemblies cost around $500.00 to $1000.00 (US), while abrasive jet nozzles cost from $800 to $2000. The abrasive nozzle/


Ralph Waldo Emerson, Self-Reliance (1844)

the war, he was imprisoned and then elected by Georgia to the US Senate, but the Republicans refused to seat him. After Reconstruction, /matter of course.” He remains an active figure on the public stage but never runs for office again, he satisfies himself by writing and going on trips around the world and dies in his sleep at age 60 on January 6, 1919. Main Points #1. If a nation is/must work together for mutual benefit. “In all things that are purely social we can be as separate as the fingers, yet one as/


States of Matter. Matter Matter – anything that has mass and takes up space Everything around us Mass: measurement that reflects the amount of matter.

States of Matter Matter Matter – anything that has mass and takes up space Everything around us Mass: measurement that reflects the amount of matter (usually in grams) Volume: the amount of space something takes up Chemistry – the study of matter and the changes it undergoes Four States of Matter Solids particles vibrate but can’t move around fixed shape fixed volume incompressible Four States of Matter Liquids particles can move around but/


1 Matter, energy and interactions One can think that our universe is like a stage existing in the form of space-time as a backgroundOne can think that.

matter waves The simplest type of wave is strictly sinusoidal and is characterised by a `sharp ’ frequency  = 1/T, T = the period of the wave , wavelength and its travelling speed cThe simplest type of wave is strictly sinusoidal and is characterised by a `sharp ’ frequency  = 1/T, T = the period of the wave , wavelength and its travelling speed c C =  A `pure/the early years, around 1888 – 1900, light is understood to be EM radiationIn the early years, around 1888 – 1900, light is understood to be EM/


Lesson 14 Argentia Bay By Herman Wouk. Background about the author Herman Wouk (1915- ) is an American novelist. He is better known for his epic war.

: weapons, equipment, supplies of armed forces (distinguished from personnel) cf. material: of matter; of substance, e.g. raw materials, dress materials (distinguished from spiritual) 100. This/ in with the moon of the officers. To roll is to rotate around the longitudinal axis, and to pitch is to rotate around a crosswise axis. Here “roll” means “move from/happened to you will now happen to us. 263. “We had Chamberlain… You have Roosevelt. -fresh-faced: bright and pure in colour; youthful He means that /


Chapter 1 Matter, Measurement, and Problem Solving

results in solids being incompressible The inability of the particles to move around results in solids retaining their shape and volume when placed in a/Matter by Composition Matter whose composition does not change from one sample to another is called a pure substance made of a single type of atom or molecule because the composition of a pure substance is always the same, all samples have the same characteristics Matter/ point Significant figures tell us the range of values to expect for repeated measurements the more/


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WOULDA DONE SOME REALLY COOL STUFF BUT … HIS BOSS WOULDN’T LET HIM! #19 Single greatest act of pure imagination of pure imagination 24% dubai No Wiggle Room! “ Incrementalism is innovation ’ s worst enemy. ” — Nicholas Negroponte 3M ’ s Innovation Crisis: How Six Sigma Almost Smothered /, we’ll find wisdom, wonder and poetry in the lives and stories of the people all around us … “We all want to know our lives have mattered … “Listening is an act of love.” Listening may or may not be an “act of love” or way/


Matter & Its Properties Ch 1: Lesson 3 Honors ChemistryK. Davis.

Matter Matter – anything that has mass and takes up space Everything around us Chemistry – the study of matter and the changes it undergoes Substances Atoms: the building blocks of all matter Ions: atoms that become negatively or positively charged Element: matter containing only one type of atom; ex. hydrogen and oxygen Four States of Matter Four States of Matter/Mixtures Mixtures Variable combination of 2 or more pure substances that is physically combined. There is no particular ratio and each part of the/


Introduction to Chemistry Section 1: A Story of Two Substances Section 2: Chemistry and Matter Section 3: Scientific Methods Section 4: Scientific Research.

matter technology systematic approach synthetic New continued quantitative data hypothesis experiment independent variable dependent variable control conclusion theory scientific law pure research applied research Vocabulary New chemistry substance mass weight model scientific method qualitative data A Story of Two Substances Section 1 Chemistry is the study of everything around us. Section 1: A Story of Two Substances K What I Know W What I Want/


Science 10 Introduction. Science 10 Outline Resource text: Review of Science 10 Chemistry Science and Safety Classifying matter Atomic structure Chemical.

model is useful in allowing us to explain matter and its properties, it is really an over simplification. In reality the structure of an atom is much more complex and mathematical, particularly with regard to the position of electrons in their orbits around the nucleus. This is /1 gainedF-F- fluoride ion Al 3 lostAl 3+ aluminium ion Se2 gained Se 2- selenide ion Compounds Compounds are pure substances consisting of more than one type of atom. Formed when atoms of two or more elements combine chemically. They/


Chapter 2 THE CHEMICAL VIEW OF MATTER. Chapter Learning Objectives By the end of the chapter, you will recognize that a.The different types of atoms are.

matter are atoms, which combine to form compounds. c.Matter can exist as mixtures or pure substances. d.Changes in matter can either be a physical or a chemical change and energy is the ability to do work Chapter Learning Objectives (cont) e.Matter/ of measurement to another (ie., grams to kilograms or meters to centimeters). 3.Metric unit prefixes is used by scientist around the world. Definitions Quantitative describes information or experiments that are numerical. Ex. Weighing yourself, measuring volume/


CHAPTER - 2 IS MATTER AROUND US PURE CLASS :- IX MADE BY :- Sangeeta Jay SCHOOL :- K.V.

CHAPTER - 2 IS MATTER AROUND US PURE CLASS :- IX MADE BY :- Sangeeta Jay SCHOOL :- K.V. 1) Classification of matter :- i) On the basis of the physical state, matter is classified into three main types. They are solids, liquids and gases. ii) On the basis of chemical composition matter is classified into two main types. They are pure substances and mixtures. Pure substances are of two types. The are elements and compounds. Mixtures/


Chemistry Intro. Section 1-1 What is chemistry? The study of the composition, structure, and properties of matter and the changes it undergoes.

and composition of materials. What is a chemical? Any substance that has a definite composition. Examples: sugar, toothpaste, salt, ATP Chemical unnatural Why is research important? So that we can understand the world around us and how things work So that/destroyed in ordinary chemical or physical changes. Classification of Matter All matter can be “lumped” into one of two categories: Mixtures or pure substances Mixtures A blend of two or more kinds of matter, each of which retains its own identity and /


Ch.3 power point By N. Mansour. Properties of matter Substances Matter is anything that has mass and takes up space. Everything around us is matter, including.

matter Substances Matter is anything that has mass and takes up space. Everything around us is matter, including things that we cannot see, such as air and microbes. States of matter Solids –A solid is a form of matter that has its own definite shape and volume. The particles of matter/ white sodium metal. Application on mixture and pure substances Science Help Online Worksheet 1-4a Classification of Matter Name__________________________Section____________________________ Part I. Classify each of the /


Chemistry Because it matters!!. What is chemistry? Chemistry is the study of matter… Its structure, composition, properties, and the changes it undergoes.

matters!! What is chemistry? Chemistry is the study of matter… Its structure, composition, properties, and the changes it undergoes. What is it made out of? How strong is this material? What happens when I try to burn this substance? Matter is anything around us the has mass and volume. Matter is anything around us the has mass and volume. Mass =(amt of matter): balance - grams (g) Mass =(amt of matter/=related Classification of Matter: Element Compound Mixture Matter Pure Substance Mixtures of Substances/


 What is Chemistry and Matter? Chemistry is the study of matter, its properties and its changes or transformations. Matter is anything that has mass.

matter is a pure substance?  A pure substance is made up of all the same particles.  A pure substance also has constant properties. Example: pure water, aluminum foil.  Pure substances can be either elements or compounds.  Elements are pure/is similar to number of protons  Bohr suggested that:  Electrons move around the nucleus in circular paths called orbits, like planets around/15 - 5 valence electrons  Elements are arranged to help us to explain and predict physical and chemical properties.  Period/


Warm-UpAugust 15, 2013 1. Have name card on desk. 2. Have textbook, binder/notebook, calculator, and signed portion of letter on desk. 3. What is chemistry?

? 4. How much American dollars would you need to buy a $537 Australian dollar iPhone in Australia if the exchange rate is 1 US dollar = 1.13 Australian dollars? AgendaSeptember 3, 2013 - Go over homework - Significant Figures HOMEWORK - Worksheet: 37b – 48/ones, not the other way around. 3. The universe was formed by a massive explosion that propelled matter into a vacuum. 4. Michael Jordan is the greatest pure shooter ever to play professional basketball. 5. Limestone is relatively insoluble in water but /


Elements and the Periodic Table. Classification is arranging items into groups or categories according to some criteria. The act of classifying creates.

solid. Particles are close together, flowing around each other. A liquid takes the shape of its container. A liquid has a definite volume. A substance that is somewhere between a solid and a liquid is a suspension. Check out this colloid suspension/ Pure Substances –A physical change is a change that does not alter the identity of the matter. Ice melting is a physical change. It is still water, no matter what state of matter it is in. Tearing paper is physical. It is still paper. –A chemical change is a/


T HE M ATERIAL W ORLD Properties of Matter. P ROPERTIES There is material all around us. This could be natural or synthetic (manmade) These materials.

T HE M ATERIAL W ORLD Properties of Matter P ROPERTIES There is material all around us. This could be natural or synthetic (manmade) These materials are distinguished from one another by their properties. It is these properties that will determine how different materials will /EADING C OMPOUNDS As mentioned above the smallest part of an element is an atom. Since an element is a pure substance it will only have one part (no mixture). A compound is a mixture of two or more elements. Therefore, a compound has /


Introduction to Matter Pages 6-15 “K”. Matter is anything that has mass and takes up space Everything around us is matter. You and I are matter too! Yes—it.

around us is matter. You and I are matter too! Yes—it is true. What are the properties of matter? Rough Gray Small Sharp Brown Hollow Hard Properties describe....... You could add gas, liquid, solid, hot, cold, soft, and the list goes on and on and on and on. Every form of matter/, salt, sugar, eggs, baking soda and baking powder, milk, and butter. So...... While the ingredients may be pure substances, the batter is not. What do we call the batter? A mixture! Can I separate a mixture? Turn to page 14-15 K/


Chapter 3.  Matter – anything that has mass and takes up space  Everything around us  Mass: measurement that reflects the amount of matter (usually.

that has mass and takes up space  Everything around us  Mass: measurement that reflects the amount of matter (usually in grams)  Volume: the amount of space something takes up  Chemistry – the study of matter and the changes it undergoes  Solids  particles vibrate but can’t move around  fixed shape  fixed volume  incompressible  Liquids  particles can move around but are still close together  variable shape  fixed volume/


Matter and Math Chemistry 131 Chapter 1. Physical Properties Dimensional Analysis MatterFormulas.

different groups. Matter Everything of substance around you is matter. Whatever has mass is matter. There is a lot more to it than this, but we will start here. Can be subdivided into… Pure Substances & Mixtures Matter can be divided into two subgroups, the Pure Substance and the Mixture. Pure substances are /the fraction line. These cancel out each other. If we solve it here, we would be in g/fl. oz. Let us look at this one again… Calculate the density of the following materials in g/ml. A. 49 lbs./fl. oz. /


Matter and Change Chapter 3. Matter Everything around us Everything around us Can be substances Can be substances (pure) by definition, with uniform and.

Matter Everything around us Everything around us Can be substances Can be substances (pure) by definition, with uniform and unchanging composition (pure) by definition, with uniform and unchanging composition Can be mixtures Can be mixtures Salt water Salt water Nitrogen and oxygen (AIR) Nitrogen and oxygen (AIR) Physical Properties of Matter/. Many times reversible. Chemical Changes When a new substance is formed. When a new substance is formed. Iron rusting, food digesting, gasoline exploding. Iron /


Copyright  2011 Pearson Education, Inc. Chapter 1 Matter, Measurement, and Problem Solving Chemistry: A Molecular Approach, 2 nd Ed. Nivaldo Tro Roy Kennedy.

results in solids being incompressible The inability of the particles to move around results in solids retaining their shape and volume when placed in a/Matter by Composition Matter whose composition does not change from one sample to another is called a pure substance made of a single type of atom or molecule because the composition of a pure substance is always the same, all samples have the same characteristics Matter/ point Significant figures tell us the range of values to expect for repeated measurements the more/


What defines the matter around us?. LEQ: What forms does matter take?

in water and oxygen.  Graphite and diamonds are both carbon but a diamond will not write.  Two clear liquids are mixed and an orange color is produced.  Digestion LEQ: How is matter combined to form the world around us? Element:  a pure chemical substance composed of atoms with the same number of protons  not easily broken down into it’s smaller parts  very distinctive properties  properties/


T HE M ATERIAL W ORLD Properties of Matter. P ROPERTIES There is material all around us. This could be natural or synthetic (manmade) These materials.

T HE M ATERIAL W ORLD Properties of Matter P ROPERTIES There is material all around us. This could be natural or synthetic (manmade) These materials are distinguished from one another by their properties. It is these properties that will determine how different materials will /EADING C OMPOUNDS As mentioned above the smallest part of an element is an atom. Since an element is a pure substance it will only have one part (no mixture). A compound is a mixture of two or more elements. Therefore, a compound has /


MATTER & ENERGY MATTER: the stuff of the universe.

Matter is composed of atoms Atoms: The smallest piece of an element that still retains the properties of that element can not be further divided and still have those properties – Are composed of protons, neutrons, and electrons Pure/ Energy (E) is the ability to do work. Many types, but we can say 3 main types: Radiant Potential Kinetic US Energy Consumption by / Around the house? – In the environment? – While thinking about a car? If the cup is the system, it is undergoing an exothermic process because it is/


Understanding Matter and Energy Pure Substances and Mixtures.

Matter by Composition Matter can also be classified by what they are made of (composition) All matter is either A) A pure substance- made of only one type of matter B) A mixture- made up of two or more different substances Pure Substances and Mixtures Pure /the energy of movement In solids, particles vibrate in one place In liquids, particles slide around and over each other In gases, the particles move around as far as the space they are in allows, completely filling the container Temperature, Heat,/


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