1. Physical Boot Camp 5.5A Part 2 Classify matter based on physical properties including: mass, magnetism, physical state (solid, liquid and gas), relative density (sinking and floating), solubility in water, and the ability to conduct or insulate thermal energy or electric energy.

2. 61. Which of these will change solid iron to a liquid? A Raising the air pressure B Increasing its temperature C Crushing the solid iron D Adding water to the iron

3. 61. Which of these will change solid iron to a liquid? A Raising the air pressure B Increasing its temperature C Crushing the solid iron D Adding water to the iron

4. 62.

5. 62.

6. 63. What of the following would be the BEST material to use when making the handle of a tea kettle? A Glass B Aluminum C Wood D Tin

7. 63. What of the following would be the BEST material to use when making the handle of a tea kettle? A Glass B Aluminum C Wood D Tin

8. 64. A student found a metal object under her desk. How can she find out if the object is made of iron? A Drop the object in water to see if it floats. B Hit the object with a hammer to see if it breaks. C Place the object next to a magnet to see if it is attracted. D Rub the object on a piece of wool and see if she gets a shock.

9. 64. A student found a metal object under her desk. How can she find out if the object is made of iron? A Drop the object in water to see if it floats. B Hit the object with a hammer to see if it breaks. C Place the object next to a magnet to see if it is attracted. D Rub the object on a piece of wool and see if she gets a shock.

10. 65. Some wires are covered in plastic to protect people from electric shocks. Why is plastic a good choice for covering electric wires? A Plastic is a good insulator. B Plastic is a good conductor. C Plastic has a high density. D Plastic can be many colors.

11. 65. Some wires are covered in plastic to protect people from electric shocks. Why is plastic a good choice for covering electric wires? A Plastic is a good insulator. B Plastic is a good conductor. C Plastic has a high density. D Plastic can be many colors.

12. 66.

13. 66.

14. 67. An object’s hardness, taste, and texture are examples of— A principles B stages C properties D processes

15. 67. An object’s hardness, taste, and texture are examples of— A principles B stages C properties D processes

16. 68. A shiny aluminum screen can be placed on the windshield of a parked car. This screen helps to keep the car cool because it— A reflects the sunlight B absorbs the heat C causes evaporation D conducts electricity

17. 68. A shiny aluminum screen can be placed on the windshield of a parked car. This screen helps to keep the car cool because it— A reflects the sunlight B absorbs the heat C causes evaporation D conducts electricity

18. 69.

19. 69.

20. 70. Some useful properties of copper are listed below: • Bends without cracking • Stretches without breaking • Resists rusting • Conducts heat and electricity • Based on these properties, copper is MOST useful for making which products? • A Bridges • B Computer wires • C Furniture • D Gardening tools

21. 70. Some useful properties of copper are listed below: • Bends without cracking • Stretches without breaking • Resists rusting • Conducts heat and electricity • Based on these properties, copper is MOST useful for making which products? • A Bridges • B Computer wires • C Furniture • D Gardening tools

22. 71. An insulator does not allow electricity to pass through it easily. Which of the following would make a good insulator? A Iron nail B Copper coin C Rubber glove D Metal doorknob

23. 71. An insulator does not allow electricity to pass through it easily. Which of the following would make a good insulator? A Iron nail B Copper coin C Rubber glove D Metal doorknob

24. 72. A sample piece of metal is chopped into smaller pieces. Which physical property of all the pieces will be the same? A The mass of each piece B The volume of each piece C The size of each piece D The melting point of each piece

25. 72. A sample piece of metal is chopped into smaller pieces. Which physical property of all the pieces will be the same? A The mass of each piece B The volume of each piece C The size of each piece D The melting point of each piece

26. 73. What is different about an ice cube when it melts? A Its freezing point B The magnetism C Its melting point D A physical property

27. 73. What is different about an ice cube when it melts? A Its freezing point B The magnetism C Its melting point D A physical property

28. 74. What property describes the ability of a substance to allow electricity to flow? A Density B Solution C Magnetism D Conductivity

29. 74. What property describes the ability of a substance to allow electricity to flow? A Density B Solution C Magnetism D Conductivity

30. 75. Which of the following materials is the BEST conductor of electricity? A Air B Water C Rocks D Metal

31. 75. Which of the following materials is the BEST conductor of electricity? A Air B Water C Rocks D Metal

32. 76. Which of the following physical properties of water can cause a rock to break apart? A The boiling point of water is 100°C. B Water loses or gains energy slowly. C Water expands as it freezes. D Water has a high level of surface tension.

33. 76. Which of the following physical properties of water can cause a rock to break apart? A The boiling point of water is 100°C. B Water loses or gains energy slowly. C Water expands as it freezes. D Water has a high level of surface tension.

34. 77. A glass of ice water is placed on a table. After 10 minutes, there are drops of water on the outside surface of the glass. Which change in phase caused the drops of water? A Liquid water in the air evaporated into a gas. B Liquid water in the air condensed into a solid. C Water vapor from the air evaporated into a liquid. D Water vapor from the air condensed into a liquid.

35. 77. A glass of ice water is placed on a table. After 10 minutes, there are drops of water on the outside surface of the glass. Which change in phase caused the drops of water? A Liquid water in the air evaporated into a gas. B Liquid water in the air condensed into a solid. C Water vapor from the air evaporated into a liquid. D Water vapor from the air condensed into a liquid.

36. 78.

37. 78.

38. 79. Which property of matter below depends on the force of gravity? A length B mass C volume D weight

39. 79. Which property of matter below depends on the force of gravity? A length B mass C volume D weight

40. 80. Which material would be best to use to make electrical wiring? A aluminum B copper C iron D coal

41. 80. Which material would be best to use to make electrical wiring? A aluminum B copper C iron D coal

42. 81. Matter can undergo changes. When water boils, a — A liquid becomes a solid B solid becomes a liquid C liquid becomes a gas D gas becomes a solid

43. 81. Matter can undergo changes. When water boils, a — A liquid becomes a solid B solid becomes a liquid C liquid becomes a gas D gas becomes a solid

44. 82. Which of the following can be attracted to a magnet? A Gold ring B Glass marble C Iron needle D Wool sock

45. 82. Which of the following can be attracted to a magnet? A Gold ring B Glass marble C Iron needle D Wool sock

46. 83. Which of the following is a characteristic property that could be used to identify a substance as water? A Water is always a liquid. B Organisms need water to live. C Things dissolve in water. D Water boils at about 100ºC.

47. 83. Which of the following is a characteristic property that could be used to identify a substance as water? A Water is always a liquid. B Organisms need water to live. C Things dissolve in water. D Water boils at about 100ºC.

48. 84.

49. 84.

50. 85.