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Warm Ups.

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Presentation on theme: "Warm Ups."— Presentation transcript:

1 Warm Ups

2 Wednesday - 9/1 What do you think of when you hear the word chemical?
2. Make a list of any chemical you can think of. Are there any you would like to live without or any you cannot live without? If so which ones?

3 Thursday - 9/2 Look up the word property in your textbook glossary
2. Name some properties you would use to tell the difference between a banana and a ham sandwich. Try to think of properties that could be used to tell any banana from any ham sandwich.

4 Friday - 9/3 What is a law? What is a theory?
What is the big difference between the two?

5 Tuesday – 9/7 No warm up – LAB
1. Grab a lab w/s and READ the introduction 2. In your notebook write the TITLE of the lab at the top 3. Write a hypothesis for the lab in your notebook

6 Wednesday - 9/8 Identify the problem with the following experiment.
What would you do to fix it? Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will be a better cure. SpongeBob decides to test this cure by rubbing Gary with seaweed for 1 week and having him drink Dr. Kelp. After a week of treatment, the slime is gone and Gary’s shell smells better.

7 Thursday – 9/9 Identify the dependent and independent variables in the following experiment SpongeBob noticed that his favorite pants were not as clean as they used to be. His friend Sandy told him that he should try using Clean-O detergent, a new laundry soap she found at Sail-Mart. SpongeBob made sure to wash one pair of pants in plain water and another pair in water with the Clean-O detergent. After washing both pairs of pants a total of three times, the pants washed in the Clean-O detergent did not appear to be any cleaner than the pants washed in plain water

8 Friday 9/10 compare and contrast the following:
Law theory Dependent variable Independent variable

9 Monday 9/13 hypothesis Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition hypothesis

10 Tuesday 9/14 theory Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition theory

11 Wednesday 9/15 43.6 km 3.2 mL 67.34 s 2.12 g/mL 65.8 g
Identify the following as mass, length, density, volume or time 43.6 km 3.2 mL 67.34 s 2.12 g/mL 65.8 g

12 Thursday 9/16 Convert the following 4.3 mL = _______ L
.043 kg = _______ g 430 cm = ________m 43 cL = ________ mL 43,000 mg = ______ kg

13 Monday 9/20 accuracy pg 793 Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text pg 793 Definition accuracy

14 Tuesday – 9/21 No warm up – LAB
1. Grab a lab w/s and READ the introduction 2. In your notebook write the TITLE of the lab at the top 3. Answer the prelab questions for the lab in your notebook

15 Wednesday 9/22 1.) 54.2 g 2.) 12.1 mL 3.) 1.032 g/cm3 mass 4.) 12.2 cm
Identify the following as mass, length, density, volume 1.) 54.2 g 2.) 12.1 mL 3.) g/cm3 4.) 12.2 cm mass volume density length

16 Thursday 9/23 LINCing picture LINCing Story CONTROL Definition
Term CONTROL LINCing picture LINCing Story Definition Factor that does not change in an experiment Reminding Word

17 Friday 9/24 How many significant figures are in the following numbers?
1.) 3.45 2.) 3006 3.) 4.) 5.)

18 Monday 9/27 No warm up – computer lab

19 Tuesday 9/28 Density = M/V What is the density of a substance that has a mass of 3.2 g and a volume of 2.1 mL? What is the volume of a substance that has a density of 4.5 g/mL and a mass of 1.3 g? What is the mass of a substance that has a density of 2.1 g/mL and a volume of 25 mL?

20 Wednesday 9/29 Express these numbers in Scientific Notation: 405789 2

21 Friday 10/1 Matter (pg 4) Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition Matter (pg 4)

22 Monday 10/4 substance (pg 15) Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition substance (pg 15)

23 Tuesday 10/5 – no warm up do Pre Lab Questions
What signs should you look for to identify a possible chemical change? Is a phase change a physical or chemical change?

24 Wednesday 10/6 solute (pg 23) Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition solute (pg 23)

25 Thursday 10/7 solvent (pg 23) Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition solvent (pg 23)

26 Friday 10/8 Element (pg 24) Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition Element (pg 24)

27 Monday 10/11 Mixture (pg 18) Definition Your own sentence or picture
What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition Mixture (pg 18)

28 Tuesday 10/12 Lab – no warm up

29 Wednesday 10/13 compound (pg 30) Definition
Your own sentence or picture What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition compound (pg 30)

30 Thursday 10/14 Endothermic (pg 43) Definition
Your own sentence or picture What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition Endothermic (pg 43)

31 Monday 10/18 Exothermic (pg 43) Definition
Your own sentence or picture What it is /Examples/ synonyms What it’s not/ Non-examples /antonyms Sentence from text Definition Exothermic (pg 43)

32 Draw a diagrams to describe the three most common phases of matter
Tuesday 10/19 Draw a diagrams to describe the three most common phases of matter Also, describe particle movement 8 7 9 20 6 10 4 2 3 180 5 30 130 120 140 70 50 60 40 170 160 150 80 110 100 1 90 Seconds Left:

33 Particles move slowly and bounce off each other
Particles moves quickly in a straight line until they hit something Particles slide past one another

34 Wednesday 10/20 Identify the following as physical or chemical change corrosion explosion evaporation rotting boiling rusting melting 9 8 10 20 30 7 5 2 3 4 180 6 40 130 140 50 120 70 60 1 160 170 110 150 80 100 90 Seconds Left:

35 Thursday 10/21 Which state of matter has: The most density? The strongest intermolecular forces? The most space between particles? The most energy? The easiest to compress? The most organized? 9 8 10 20 30 7 5 2 3 4 180 6 40 130 140 50 120 70 60 1 160 170 110 150 80 100 90 Seconds Remaining:

36 Monday 10/25 Which letter represents the boiling point of the substance? Which letter represents the heating of the liquid? Which letter represents the heating of the gas? Which letter represents the melting point? Which letter represents the heating of the solid?

37 Tuesday 10/26 Begin Lab Report Title – Kinetic Energy and Phase Change
Answer prelab questions As a substance goes from a liquid to a solid is energy absorbed or released? As a substance goes from a liquid to a solid does kinetic energy increase or decrease? Using your knowledge of heating curves, predict what your graph should like as the liquid cools (hint: temp vs time)

38 Wednesday 10/27 1. Which numbers in the graph indicate a change in phase?  2. If the substance in is H2O, which number would indicate the gas phase?  3. Which number indicates the melting point of water? 4. Which number indicates the boiling point? 5. Which number indicates the freezing point?

39 Monday 11/1 On a separate piece of paper: Label it Focus Lesson – Experimental Design Then heading is Pre-Test and answer the following questions 1. The scientific method was developed to help scientists organize the process of solving problems. a.) True b.) False 2. A hypothesis is a.) Random answer b.)Educated guess c.)Experiment d.)Answer

40 a.) Forming a hypothesis b.) Making an observation
3. The first step of the scientific method involves: a.) Forming a hypothesis b.) Making an observation c.) Performing an experiment d.) Predicting the results of an experiment 4. A pattern or relationship that has been established based on a large amount of experimental data is a: a.) Theory b.) Hypothesis c.) Law 5. Which of the following is most correct: a.) You can accept or reject a hypothesis, but never prove it to be true b.)You can prove a hypothesis to be true c.)You can prove a hypothesis to be false d.)Accepting or rejecting a hypothesis is the same as proving whether or not the hypothesis is true

41 Tuesday 11/2 Educated guess LINCing picture LINCing Story Definition
Term Hypothesis LINCing picture LINCing Story Definition Educated guess Reminding Word

42 Wednesday 11/3 A factor that can change in an experiment
Term variable LINCing picture LINCing Story Definition A factor that can change in an experiment Reminding Word

43 Thursday 11/4 LINCing picture LINCing Story Theory Definition
Term Theory LINCing picture LINCing Story Definition Explanation of things or events based on knowledge gained from many observations and investigations. Reminding Word

44 Friday 11/5 FOCUS POST TEST
1. The scientific method was developed to help scientists organize the process of solving problems. a.) True b.) False 2. A hypothesis is a.) Random answer b.)Educated guess c.)Experiment d.)Answer

45 a.) Forming a hypothesis b.) Making an observation
3. The first step of the scientific method involves: a.) Forming a hypothesis b.) Making an observation c.) Performing an experiment d.) Predicting the results of an experiment 4. A pattern or relationship that has been established based on a large amount of experimental data is a: a.) Theory b.) Hypothesis c.) Law 5. Which of the following is most correct: a.) You can accept or reject a hypothesis, but never prove it to be true b.)You can prove a hypothesis to be true c.)You can prove a hypothesis to be false d.)Accepting or rejecting a hypothesis is the same as proving whether or not the hypothesis is true

46 Monday 11/8 Focus Lesson – Periodic Trends PRETEST
1. Nitrogen (N), oxygen (O), chlorine (Cl), neon (Ne), and argon (Ar) are all elements that occur as a gas in nature. Look at the section of the periodic table below. Which of these gases have the most similar properties? a.) nitrogen (N) and oxygen (O) b.)chlorine (Cl) and argon (Ar) c.)neon (Ne) and argon (Ar) d.)neon (Ne) and oxygen (O)

47 2. On the section of the periodic table shown below, which element likely has the most properties in common with potassium (K)? a.) sodium (Na) b.) calcium (Ca) c.) magnesium (Mg) d.) scandium (Sc) 3. The last group on the periodic table is called the noble gases. The elements in this group are all gases and are unreactive. Which property causes the noble gases to be unreactive? a.) atomic radius b.) atomic weight c.) electron configuration d.) structure of the nucleus

48 4. Sodium (Na) and potassium (K) are found in Group 1 of the periodic table. Sodium has 11 electrons and forms a +1 ion, while potassium has 19 electrons. What type of charge would a potassium ion likely have? a.) +1 b.) +2 c.) d.) -2 5. The periodic table of elements is arranged in a very specific manner. Why are the elements fluorine (F), chlorine (Cl), and bromine (Br) all found in the same group within the periodic table? a.) Their names are all similar. b.) They have the same number of protons. c.) They have the same electron configuration. d.) They have the same number of valence electrons.

49 Tuesday 11/9 In computer lab - No warm up

50 Wednesday 11/10 LINCing picture LINCing Story Definition ATOMIC NUMBER
Term ATOMIC NUMBER LINCing picture LINCing Story Definition the number of protons in an atom Reminding Word

51 Thursday 11/11 LINCing picture LINCing Story GROUP Definition
Term GROUP LINCing picture LINCing Story Definition a vertical column of elements in the periodic table; also called a family; elements in the same group share similar properties. Reminding Word

52 Thursday 11/11 Definition LINCing picture
the electrons in an atom’s outermost orbital; determines the chemical properties of an element; elements with a full valence electron orbital are unreactive Term VALENCE ELECTRON LINCing picture LINCing Story Reminding Word

53 Thursday 11/11 LINCing picture LINCing Story ION Definition
Term ION LINCing picture LINCing Story Definition an atom or bonded group of atoms with a positive or negative charge Reminding Word

54 Friday 11/12 Focus Lesson – Periodic Trends POST TEST
1. Nitrogen (N), oxygen (O), chlorine (Cl), neon (Ne), and argon (Ar) are all elements that occur as a gas in nature. Look at the section of the periodic table below. Which of these gases have the most similar properties? a.) nitrogen (N) and oxygen (O) b.)chlorine (Cl) and argon (Ar) c.)neon (Ne) and argon (Ar) d.)neon (Ne) and oxygen (O)

55 2. On the section of the periodic table shown below, which element likely has the most properties in common with potassium (K)? a.) sodium (Na) b.) calcium (Ca) c.) magnesium (Mg) d.) scandium (Sc) 3. The last group on the periodic table is called the noble gases. The elements in this group are all gases and are unreactive. Which property causes the noble gases to be unreactive? a.) atomic radius b.) atomic weight c.) electron configuration d.) structure of the nucleus

56 4. Sodium (Na) and potassium (K) are found in Group 1 of the periodic table. Sodium has 11 electrons and forms a +1 ion, while potassium has 19 electrons. What type of charge would a potassium ion likely have? a.) +1 b.) +2 c.) d.) -2 5. The periodic table of elements is arranged in a very specific manner. Why are the elements fluorine (F), chlorine (Cl), and bromine (Br) all found in the same group within the periodic table? a.) Their names are all similar. b.) They have the same number of protons. c.) They have the same electron configuration. d.) They have the same number of valence electrons.


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