1. Heat
Transfer
States of
Matter
Particle
Movement
Definitions
Misc
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2. Heat energy always travels in this direction.

3. Hot to cold.

4. Transfer of heat energy through direct contact between two substances is called this.

5. conduction

6. A spoon handle in a cup of soup becomes hot because of this heat transfer process.

7. conduction

8. Heat energy transfers between two substances by conduction because of this.

9. The substances are at different temperatures and touching.

10. The transfer of energy by electromagnetic waves is called this.

11. radiation

12. This state of matter has the lowest kinetic energy.

13. Solid

14. When a liquid loses enough energy it may change to this state.

15. solid

16. When the particles of a gas become more ordered because of a state change, it is called this.

17. condensing

18. This state of matter is a highly ionized gas.

19. plasma

20. When dry ice gains energy and changes to a gas, it is called this.

21. sublimation

22. This state of matter has very little particle motion.

23. solid

24. The motion and spacing of the particles of a liquid can be described this way.

25. Close together and sliding past each other.

26. Rank the states of matter from least particle movement to most particle motion.

27. Solid, liquid, gas, plasma

28. Which of the following shows the particles representing a liquid?B C

29. B

30. Bridges have gaps between sections so the road doesn’t buckle because of this.

31. Thermal expansion

32. The state of matter with a definite shape and volume.

33. solid

34. The state of matter that does NOT have a definite shape, but does have a definite volume.

35. liquid

36. The transfer of energy between two substances at different temperatures is called this.

37. heat

38. The melting and freezing point of water.

39. 0oC

40. The total amount of kinetic energy of the particles in a substance.

41. Thermal energy

42. This happens to the temperature of a substance when energy is added.

43. It goes up.

44. This happens to particle motion when energy is added to a substance.

45. It goes up.

46. Particle motion in substances changes because they gain or lose this.

47. energy

48. The boiling point of water in oC.

49. 100

50. The type of heat transfer that occurs through space.

51. radiation