1. MATTER SOL 5.4

2. If you put water (a liquid) into an ice cube tray and put it in the freezer, what state would it become eventually?

3. A SOLID

4. When we change the size, shape, or state of matter, what kind of change are we making?

5. Physical Change

6. When no new matter is being formed, what kind of change has been made?

7. Physical Change

8. What is water
an example of?

9. A Liquid Compound
(H2O)

10. When we light a match, we are showing what type of change?

11. Chemical Change

12. When we melt an ice cube, what kind of change are we making?

13. Physical Change

14. When we mix baking soda and vinegar, what type of reaction do we see?

15. Chemical Reaction

16. What scientific tool is used to measure volume?

17. Graduated Cylinder

18. What scientific tool is used to measure mass?

19. A Balance

20. As heat is added to water and it starts to boil, what happens to the water molecules?

21. They speed up and the distance between them gets greater.

22. What has two or more KINDS of atoms put together?

23. Compounds

24. Put these in order from smallest to largest:
Compounds
Atoms
Molecules

25. Atoms
Molecules
Compounds

26. An atom is the smallest part of a _____________?

27. An element

28. Everything that has mass and takes up space is called what?

29. Matter

30. Substances like WATER and SALT that are all mixed together are called what?

31. Solutions

32. Every time we change matter from one state to another, what is ALWAYS present?

33. Heat Energy

34. What does MOST matter do when it is cooled?

35. It contracts

36. What does contract mean?

37. (Molecules get closer together)
Get smaller
(Molecules get closer together)

38. What does
EXPAND mean?

39. (Molecules father apart)
Get larger
(Molecules father apart)

40. A liquid has definite ___________
but no definite ___________.

41. Volume
Shape

42. A solid has a definite _______
and a definite ________.

43. Shape
Volume

44. What two elements make up water?

45. Hydrogen and Oxygen

46. When a solid dissolves in water, what does the mixture become?

47. A Solution

48. In what state of matter do the molecules move the least in?

49. A Solid

50. A GAS has no definite _________ and no definite __________.

51. Shape
Volume

52. When we mix things together and they KEEP their own properties (we can SEE and SEPARATE the parts), what do we have?

53. A Mixture

54. In what state of matter do the molecules move the most in?

55. Gas

56. If we put some Kool-Aid in water and stirred it until it dissolved, how could we REVERSE what we did? (How could we get the two separated?)

57. (So the water would evaporate)
Boil it
(So the water would evaporate)

58. What is the freezing point of water?

59. 0 degrees Celsius
32 degrees Fahrenheit

60. What is the boiling point of water?

61. 212 degrees Fahrenheit
100 degrees Celsius

62. What is density?

63. How tightly packed the matter is

64. What is volume?

65. How much space the matter takes up