1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt States of Matter Solids Liquids Gases Changes of States

2. This has definite shape and volume

3. What is a solid?

4. This had definite volume but not a definite shape

5. What is a liquid?

6. This has no definite shape or volume.

7. What is a gas?

8. This has no definite shape or volume and whose electrons are excited.

9. What is plasma?

10. This means a substance that flows.

11. What is a fluid?

12. These are the two types of solids.

13. What are crystalline and amorphous?

14. These solids form a regular, repeating pattern.

15. What is a crystalline solid?

16. These solids are not arranged in a regular pattern.

17. What is an amorphous solid?

18. This is when you go from a liquid to a solid.

19. What is freezing?

20. Sublimation is this kind of thermal energy change.

21. What is an endothermic change?

22. This is what causes liquids to form spherical drops.

23. What is surface tension?

24. This is when a liquid resists flowing.

25. What is viscosity?

26. This is when you go from a gas to a liquid.

27. What is condensation?

28. This is when you go from a solid to a liquid.

29. What is melting?

30. Complete the following sentence: Particles in a liquid move around one another ________.

31. What is freely?

32. Melting is this kind of thermal energy change.

33. What is an Endothermic change?

34. Freezing is this kind of thermal energy change.

35. What is an exothermic change?

36. Vaporization is this kind of thermal energy change.

37. What is an endothermic change?

38. This is when we go from a liquid to a gas.

39. What is vaporization?

40. Condensation is this kind of thermal energy change.

41. What is an exothermic change?

42. A/An (increase or decrease) in thermal energy changes a solid to a liquid

43. What is increase?

44. A/An (increase or decrease) in thermal energy changes a gas to a liquid

45. What is decrease?

46. This type of vaporization occurs at the surface of a liquid.

47. What is evaporation?

48. This is vaporization that occurs throughout the liquid.

49. What is boiling?

50. This is when you go from a solid directly to a gas.

51. What is sublimation?