Tro, Chemistry: A Molecular Approach Chemistry: A Molecular Approach, 1 st Edition Nivaldo J. Tro Matter, Measurement, and Problem Solving Chapter 1.

Slides:

Advertisements

Similar presentations

How compact is the material?

Advertisements

How can we recognise mixtures? Aims: To know how the boiling points of mixtures, elements and compounds vary To use graphs, tables and bar charts to present.

Chemistry Notes Density. density – the mass of an object per unit volume ex) the density of a substance describes how tightly packed the molecules are.

Which of the following is NOT a base unit?

Density. What is It? Derived unit which shows the mass per unit of volume More dense materials are “heavier” than less dense materials Density compares.

A Look at Density and How to Calculate It.

 I can identify and correctly use common lab equipment used in the chemistry laboratory.

How to Calculate Density

Chemistry Calculations

Physical Properties Does it Matter?. Magnetism Matter that contains iron or nickel will be attracted to a magnet. Not all metals are attracted to a magnet.

Matter: Properties & Change Chapter 6. A. Matter Matter – anything that has mass and takes up space Everything around us Chemistry – the study of matter.

Hosted by Mrs. Stoerr Matter Measuring Matter Mixing Substances Changing Matter

© 2014 Pearson Education, Inc. Chapter 1 Matter, Measurement, and Problem Solving Clicker Questions Allison Soult University of Kentucky.

Applying the Metric System METRIC CONVERSIONS, DENSITY, AND DISPLACEMENT.

Density Type of Units, Formula, Solving Density Problems.

Reading and Recording Measurements

 Property- a characteristic that helps identify an object  *Some common properties are: color, shape, size, feel, taste, smell, mass, volume.

Chemistry: An Introduction to General, Organic, and Biological Chemistry, Eleventh Edition Copyright © 2012 by Pearson Education, Inc. Chapter 1 Chemistry.

Unit 1 – Measuring Matter and Energy. Learning Objectives By the end of this unit, you should be able to: Describe what matter is and apply the law of.

 Density is a measure of how much matter (objects that take up space) is compacted in an area.  What is the formula? Density = mass OR mass ÷ volume.

Bell Ringer O Convert the following measurement: 130 g = _______________mg.

The amount of space an object occupies is called the __________________ of the object. VOLUME.

Reviewing The Scientific Method 1. State the Problem 2. Research/Observe 3. Form a Hypothesis 4. Test the Hypothesis 5. Collect Data 6. Analyze the Data/Retest.

“The Density Equation” Mass (g) Volume (mL or cm 3 ) Density (g/mL or g/cm 3 )

Measurement Quiz Review. What is the term for the amount of space an object occupies? VOLUME.

Floating and Sinking.  Density is a measure of how closely packed the atoms in a substance are  Density is a physical property  All matter has measurable.

Density Stuff. Units Mass is measured in grams or g. Volume is measured in milliliters (ml) for liquids, and cubic centimeters (cm 3 ) for solids. So,

Properties of Matter Mass Volume Density.

Matter and Change Chapter 1. Objectives Define Chemistry Define properties of matter.

Mr. Chapman Science 8. What Will We Learn? There are several important topics that we will cover in this unit: - Viscosity and the particle theory of.

Chapter 1 – Section 2 p Measuring Matter. I. Weight – a measure of the force of gravity A. Changes if you go to the moon or another planet since.

Bell Ringer  The mass of a marble is 10 grams. The volume was determined by water displacement to be 3mL. What is the density of the marble?

What is Density?. Density is… The ratio of the MASS of a substance to it’s VOLUME.

Introduction to Matter Lecture: Calculating Density.

Ch. 1.2 Measuring with Scientific Units. OBJECTIVES Identify the base units used in the SI system Explain the use of Scientific Notation Compare Volume,

ml ml ) Measure the volume of liquid in a graduated cylinder. – make sure you read the measurement at the bottom of the meniscus 3 m.

Density Density is the measure of how much mass is contained in a given volume * density is made up of two measurements mass and volume, so the density.

Calculating density Measuring density: 1 Find out the mass of each object with an electronic balance. Calculating density.

© 2014 Pearson Education, Inc. Chapter 1 Matter, Measurement, and Problem Solving Clicker Questions Allison Soult University of Kentucky.

Density How close together the molecules of an object are. How Dense the molecules are. “Dense forest” = thick, hard to see through.

Density. A.Property of matter B.Physical characteristic of a substance C.Can be used to identify a substance D.Ratio of mass to volume for a specific.

Calculating Density Worksheet Review.  1. How close the particles are in a substance. Or how much mass fits in a certain space.  2. Density is “owned”

Chemistry PODs Monday, 9/7/2015 NO SCHOOL.

Safety, Equipment & Matter Test Review. What is the correct term for the piece of equipment below and what is it used for?

Density Section 2.1 Measurement of how packed or crowed object is Ratio of mass to volume.

Chapter 2 The Properties of Matter Integrated Lab Physical Science Mrs. Campbell Fall 2009.

Chemistry Notes Density. density – the mass of an object per unit volume ex) the density of a substance describes how tightly packed the molecules are.

Section 2: Changes in Matter

Chapter 1 Measurements 1.7 Density

Introduction to Chemistry Test Review

Matter and Energy Vocabulary Cards

Volume and Density.

Density Practice Problems

Density Think back to our definition of matter (anything that has mass and takes up space). What is another word for how much space something takes up?

Density Think back to our definition of matter (anything that has mass and takes up space). What is another word for how much space something takes up?

Determining if an object will float or sink

DENSITY 7.P.2B.2 Use mathematical and computational thinking to describe the relationship between the mass, volume, and density of a given substance.

Procedure for calculating density

Bellringer Which of the following items will float? Which will sink? Why?

A closer look at the physical property of Density

When you finish your quiz, Read pages 49-53, Section 2

Matter Review for test Fifth Grade.

Presentation transcript:

Tro, Chemistry: A Molecular Approach Chemistry: A Molecular Approach, 1 st Edition Nivaldo J. Tro Matter, Measurement, and Problem Solving Chapter 1

Tro, Chemistry: A Molecular Approach Which of the following is a hypothesis? a)Bubbles form when a liquid is heated in a tea pot. b)The bubbles are the gas state of the original liquid. c)The molecules in the liquid have enough energy to escape. d)We can test whether the bubbles are the gas state of the liquid by removing the heat, at which point the gas should condense.

Tro, Chemistry: A Molecular Approach Which of the following is a hypothesis? a)Bubbles form when a liquid is heated in a tea pot. b)The bubbles are the gas state of the original liquid. c)The molecules in the liquid have enough energy to escape. d)We can test whether the bubbles are the gas state of the liquid by removing the heat, at which point the gas should condense.

Tro, Chemistry: A Molecular Approach Which of the following is correct for the material pictured? a)a gaseous pure substance b)a liquid pure substance c)a gaseous mixture d)a solid mixture e)none of the above

Tro, Chemistry: A Molecular Approach Which of the following is correct for the material pictured? a)a gaseous pure substance b)a liquid pure substance c)a gaseous mixture d)a solid mixture e)none of the above

Tro, Chemistry: A Molecular Approach Which of the following has the largest density? a)a material that has a mass of 10.0 g and a volume of 2.00 L b)a material that has a volume of 5.00 g and a volume of 10.0 cm 3 c)a material that sinks in ethanol but floats on water

Tro, Chemistry: A Molecular Approach Which of the following has the largest density? a)a material that has a mass of 10.0 g and a volume of 2.00 L b)a material that has a volume of 5.00 g and a volume of 10.0 cm 3 c)a material that sinks in ethanol but floats on water

Tro, Chemistry: A Molecular Approach When reading a graduated cylinder, read the volume at the bottom of the meniscus. What volume of liquid is in the graduated cylinder? a) 4 mL b) 5 mL c) 4.5 mL d) 4.6 mL e) 4.56 mL

Tro, Chemistry: A Molecular Approach When reading a graduated cylinder, read the volume at the bottom of the meniscus. What volume of liquid is in the graduated cylinder? a) 4 mL b) 5 mL c) 4.5 mL d) 4.6 mL e) 4.56 mL

Tro, Chemistry: A Molecular Approach A student measures the mass of a penny 4 times and records the following data. What can be said about the data if the actual mass of the penny is g? a)The data is both accurate and precise. b)The data is neither accurate nor precise. c)The data is accurate, but not precise. d)The data is not accurate, but it is precise. Trial Number Mass, g

Tro, Chemistry: A Molecular Approach A student measures the mass of a penny 4 times and records the following data. What can be said about the data if the actual mass of the penny is g? a)The data is both accurate and precise. b)The data is neither accurate nor precise. c)The data is accurate, but not precise. d)The data is not accurate, but it is precise. Trial Number Mass, g