Chapter 6

1. Chapter 6 Test Review

2. Chapter 6 Test Review • 1. A ___________ can change shape and volume. • Answer = gas

3. Chapter 6 Test Review • A __________ has a different shape, but the same volume n any container. • Answer = liquid

4. Chapter 6 Test Review • ___________ is thermal energy moving from one substance to another. • Answer = Heat

5. Chapter 6 Test Review • ___________ is a measure of the average kinetic energy of the particles of a substance. • Answer = temperature

6. Chapter 6 Test Review • A substance changes from a gas to a liquid during the process of ___________. • Answer = condensation

7. Chapter 6 Test Review • A liquid becomes a gas during ______________. • Answer = vaporization

8. Chapter 6 Test Review • ____________ is mass divided by volume. • Answer = Density

9. Chapter 6 Test Review • _____________ is force divided by area. • Answer = pressure

10. Chapter 6 Test Review • _______________ explains what happens when force is applied to a confined liquid. • Answer = Pascal’s Principal

11. Chapter 6 Test Review • Which of these is a crystalline solid? • Glass • Sugar • Rubber • Plastic • Answer = B, Sugar

12. Chapter 6 Test Review • Which description best describes a solid? • It has a definite shape and volume • It has a definite shape, but no definite volume • It adjusts to the shape of its container • It can flow • Answer = A, definite shape and volume

13. Chapter 6 Test Review • What property enables you to float a needle on water? • Viscosity • Temperature • Surface tension • Crystal structure • Answer = C, surface tension

14. Chapter 6 Test Review • What happens to an object as its kinetic energy increases? • It holds more tightly to nearby objects • Its mass increases • Its particles move more slowly • Its particles move faster • Answer = D, its particles move faster

15. Chapter 6 Test Review • During which process do particles of matter release energy? • Melting • Freezing • Sublimation • Boiling • Answer = B, freezing

16. Chapter 6 Test Review • Which is a unit of pressure? • N • Kg • g/cm³ • N/m² • Answer = D, N/m²

17. Chapter 6 Test Review • Which change results in an increase in gas pressure in a balloon? • Decrease in temperature • Decrease in volume • Increase in volume • Increase in altitude • Answer = B, decrease in volume

18. Chapter 6 Test Review • In which case will an object float on a fluid? • Buoyant force is greater than weight • Buoyant force is less than weight • Buoyant force equals weight • Buoyant force equals zero • Answer = C, buoyant force equals weight

19. Chapter 6 Test Review • In which state of matter do particles say close together, yet are able to move past one another? • Solid • Gas • Liquid • Plasma • Answer = C, liquid

20. Chapter 6 Test Review • What is the process called when a gas cools to form a liquid? • Condensation • Sublimation • Boiling • Freezing • Answer = A, condensation

21. Chapter 6 Test Review • Which of the following is an amorphous solid? • Diamond • Sugar • Glass • Sand • Answer = C, Glass

22. Chapter 6 Test Review • Which best describes a liquid? • It has a definite shape and volume • It has a definite volume, but not a definite shape • It expands to fill the shape and volume of its container • It cannot flow • Answer = B, definite volume, but not a definite shape

23. Chapter 6 Test Review • What happens to gas particles when the volume of a container decreases? • The gas particles collide less often • The gas particles collide more often • There is no change • The pressure of the gas decreases • Answer = B, gas particles collide more often

24. Chapter 6 Test Review • What formula can be used to calculate pressure? • P = f  a • P = a  f • P = m  v • P = v  m • Answer = A, P = f  a

25. Chapter 6 Test Review • The surface tension in a cup of water is caused by __________. • Attractive forces between the water and its container • Attractive forces between the water molecules • Adhesive forces between the water molecules • Adhesive forces between the water and its container • Answer = B, attractive forces between the water molecules

26. Chapter 6 Test Review • Force is measured by ____________. • Pascals • Newtons • Kilopascals • Meters • Answer = B, Newtons

27. Chapter 6 Test Review • Pressure is measured by __________. • Pascals • Newtons • Kilopascals • Meters • Answer = A, Pascal

28. Chapter 6 Test Review • Archimedes's Principle helps to explain the relationship between ___________. • Kinetic energy and density • Temperature and density • Pressure and density • Buoyancy and density • Answer = D, buoyancy and density

29. Chapter 6 Test Review • The freezing point of a substance is _______ the melting point of the same substance. • Greater than • Less than • Equal to • Unrelated to • Answer = C, equal to

30. Chapter 6 Test Review • An amorphous solid _____________. • Flows freely at any temperature • Has no true melting point • Has a repeating unit structure • Become less viscous as it cools • Answer = B, has no true melting point

31. Chapter 6 Test Review • A cork is able to float on water because it is ___________. • A crystalline solid • Equal in density to water • Small in size • Less dense than water • Answer = D, less dense than water

32. Chapter 6 Test Review • The energy of moving particles is called ___________. • Kinetic energy • Latent energy • Atomic energy • Potential energy • Answer = A, kinetic energy

33. Chapter 6 Test Review • The _________ remains constant when a liquid reaches its boiling point. • Temperature • Sound • Odor • Color • Answer = A, temperature

34. Chapter 6 Test Review • The higher the temperature of matter, the ________ the particles are moving. • Slower • Farther • Faster • Closer • Answer = C, faster

35. Chapter 6 Test Review • Different objects don’t heat at the same rate because they have different ________. • Specific heats • Energy • Boiling points • Temperatures • Answer = A, specific heats