Introduction to Matter Chapter Test Introduction to Matter - Bridgeway

Introduction to Matter

Name ____________________________ Date ____________________ Class ____________

Introduction to Matter s Chapter Test

Introduction to Matter

Multiple Choice Write the letter of the correct answer on the line at the left.

____ 1. Which of the following is a physical property of an element?

a. color c. flammability

b. ability to rust d. ability to tarnish

____

2. A cubic centimeter is a unit for measuring

a. length. c. mass.

b. volume. d. density.

____

3. The energy of matter in motion is ________________________ energy.

a. electromagnetic c. chemical

b. potential d. kinetic

____

4. Which of the following is NOT a characteristic of a compound?

a. has different properties from the elements that formed it b. pure substance made of two or more elements c. different samples have different properties d. can be represented by a chemical formula

____

5. A measurement of the amount of matter in an object is its

a. mass. c. volume.

b. density. d. length.

____

6. Every chemical or physical change in matter includes a change in

a. volume. c. energy.

b. temperature. d. mass.

____

7. A(n) ________________________ is an example of a homogenous mixture that is very evenly mixed.

a. compound c. pure substance

b. element d. solution

____

8. A chemical bond is

a. a group of atoms that are joined together. b. the basic particle of matter. c. the force that holds two atoms together. d. a substance formed from the chemical combination of two or

more atoms.

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Name ____________________________ Date ____________________ Class ____________

Introduction to Matter s Chapter Test

____

9. Which of the following is an example of a chemical change?

a. melting butter b. mixing milk and chocolate syrup c. breaking glass d. burning fuel

____ 10. Which of the following is NOT true of atoms?

a. They are composed of molecules. b. They combine to form compounds. c. They make up elements. d. They are extremely small.

Completion

Fill in the blank to complete each statement.

11. A(n) ________________________ is a group of atoms that are joined together and act as a single unit.

12. An object's ________________________ is its mass divided by its volume.

13. A measure of the average energy of motion of particles of matter is ________________________.

14. A pure substance that cannot be broken down into any other substances by chemical means is called a(n) ________________________.

15. The ability to do work is ________________________.

True or False

If the statement is true, write true. If it is false, change the underlined word or words to make the statement true.

____________________ 16. During a chemical change, the form of a substance is altered, but not its identity.

____________________ 17. A change in matter in which energy is taken in is an endothermic change.

____________________ 18. Electrical energy is the energy of moving electrons.

____________________ 19. A solid block that sinks in a container of water has a lower density than water.

____________________ 20. Ice is an example of the liquid state of matter.

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Introduction to Matter

Name ____________________________ Date ____________________ Class ____________ Introduction to Matter s Chapter Test

Using Science Skills

Use the figure below to answer the following questions. Write your answers on a separate sheet of paper.

a.

b.

c.

d.

21. Calculating The test tube pictured above contains 10 grams of each of the following liquids: alcohol, water, corn syrup, and cooking oil. You know the density of water is 1.00 g/cm3. Calculate the density of the alcohol, if its volume is 12.7 cm3. Calculate the density of the corn syrup if its volume is 7.25 cm3. Calculate the density of the cooking oil if its volume is 10.8 cm3. Be sure to show all your work and use the correct units or measurement.

22. Interpreting Data Label each layer of liquid in the test tube above using the information on their densities that you calculated in item 21.

Essay Answer each of the following on the lines provided. 23. Explain why weight is NOT considered a constant measurement of the

amount of matter an object contains. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 24. Compare and contrast an element and a compound. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 25. Explain why the mass of a candle does not disappear while burning. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________

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Name ____________________________ Date ____________________ Class ____________ Introduction to Matter s Chapter Test Using Science Skills: Interpreting Diagrams

Use the diagram below to answer the following questions.

a.

b.

c.

d.

Introduction to Matter

26. Label each diagram as a pure substance or a mixture. 27. Is an element or a compound represented in figure d? Explain your

answer. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________

Essay Answer each of the following on the lines provided.

28. Describe the energy transformations that occur when a person pushes a bike to the top of a hill and coasts down. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________

29. Melting ice is a physical change. Heating table sugar until it becomes caramel is a chemical change. Compare and contrast the two types of changes. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________

30. Give an example of a mixture that is a solution, and a mixture that is not a solution. Which mixture is heterogeneous? Explain your answer. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________

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Name ____________________________ Date ____________________ Class ____________

Solids, Liquids, and Gases s Chapter Test

Solids, Liquids, and Gases

Multiple Choice Write the letter of the correct answer on the line at the left.

____ 1. Which of the following is NOT a measurement used when working with a gas?

a. area c. temperature

b. volume d. pressure

____

2. A liquid has a

a. constant temperature. b. definite shape. c. crystal structure. d. definite volume.

____

3. The change from a gas to a liquid is called

a. evaporation. c. melting.

b. condensation. d. sublimation.

____

4. Which of the following is NOT a characteristic of crystalline solids?

a. particles arranged in repeating patterns b. becomes softer and softer as temperature rises c. made up of crystals d. has a distinct melting point

____

5. Boyle's Law states that as the pressure of a gas increases, its

a. volume increases. b. temperature increases. c. volume decreases. d. temperature decreases.

____

6. Which of the following is NOT an example of vaporization?

a. dry air gains water as it moves over the ocean b. bubbles form as water boils c. wet pavement dries after a rain shower d. water droplets form on a mirror

____

7. A substance which takes the shape and volume of its container is a

a. solid. c. gas.

b. liquid. d. crystal.

____

8. Because of surface tension, a liquid

a. resists flowing. b. forms a crystalline solid. c. takes the shape of its container. d. forms droplets.

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