2. 1

3. Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. Passage 6 2

4. Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. Passage 6 3

5. Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. Passage 6 4

6. Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. Passage 6 5

7. Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. Passage 6 As time increases, the volume increases. 6

8. As time increases, the temperature increases, then stays the same, and then increases again. 7 Figure 1

9. 8 Table #2: What is the boiling point for Material A (used in table 1)? Figure 1

10. 9 Table #2: What is the boiling point for Material A (used in table 1)? Figure 1

11. 31. Based on Figure 1, Material A's temperature increased the fastest during which of the following time intervals? 1. 0 – 2 sec 2. 2 –12 sec 3. 12 –22 sec 4. 22 –24 sec Passage 6 Questions 10

12. 31. Based on Figure 1, Material A's temperature increased the fastest during which of the following time intervals? 1. 0 – 2 sec 2. 2 –12 sec 3. 12 –22 sec 4. 22 –24 sec Passage 6 Questions 11 20 in 2 sec

13. 31. Based on Figure 1, Material A's temperature increased the fastest during which of the following time intervals? 1. 0 – 2 sec 2. 2 –12 sec 3. 12 –22 sec 4. 22 –24 sec Passage 6 Questions 12 20 in 2 sec 0 in 10 sec

14. 31. Based on Figure 1, Material A's temperature increased the fastest during which of the following time intervals? 1. 0 – 2 sec 2. 2 –12 sec 3. 12 –22 sec 4. 22 –24 sec Passage 6 Questions 13 20 in 2 sec 0 in 10 sec

15. 31. Based on Figure 1, Material A's temperature increased the fastest during which of the following time intervals? 1. 0 – 2 sec 2. 2 –12 sec 3. 12 –22 sec 4. 22 –24 sec Passage 6 Questions 14 20 in 2 sec 0 in 10 sec 40 in 2 sec

16. 32. Based on the passage and Table 1, what was the density of liquid Material A ? 1. 0.5 g/cm3 2. 1 g/cm3 3. 5 g/cm3 4. 10 g/cm3 Passage 6 Questions 15

17. 32. Based on the passage and Table 1, what was the density of liquid Material A ? 1. 0.5 g/cm3 2. 1 g/cm3 3. 5 g/cm3 4. 10 g/cm3 Passage 6 Questions 16 Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas.

18. 32. Based on the passage and Table 1, what was the density of liquid Material A ? 1. 0.5 g/cm3 2. 1 g/cm3 3. 5 g/cm3 4. 10 g/cm3 Passage 6 Questions 17 Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas.

19. 32. Based on the passage and Table 1, what was the density of liquid Material A ? 1. 0.5 g/cm3 2. 1 g/cm3 3. 5 g/cm3 4. 10 g/cm3 Passage 6 Questions 18 Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. 100kg

20. 32. Based on the passage and Table 1, what was the density of liquid Material A ? 1. 0.5 g/cm3 2. 1 g/cm3 3. 5 g/cm3 4. 10 g/cm3 Passage 6 Questions 19 Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. 100kg 1 g 1 cm 3 =

21. 32. Based on the passage and Table 1, what was the density of liquid Material A ? 1. 0.5 g/cm3 2. 1 g/cm3 3. 5 g/cm3 4. 10 g/cm3 Passage 6 Questions 20 Suppose that 1 gram (g) of Material A, initially a liquid, is kept in a cylinder fitted with a piston at a constant pressure of 1 atmosphere (atm). Table 1 and Figure 1, respectively, show how Material A's volume and temperature vary over time as Material A absorbs heat at a rate of 10 calories per second (cal/sec). Table 2 gives the boiling points of liquid Materials B–D at 1 atm; the heat absorbed refers to the amount of heat that is needed to turn 1 g of a liquid at its boiling point into a gas. 100kg 1 g 1 cm 3 = = 1 g/cm 3

22. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 21 Figure 1

23. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 22

24. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 23

25. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 24

26. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 25

27. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 26

28. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 27

29. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 28

30. 33. Suppose 1 g of Material D at –10°C is heated at the rate of 10 cal/sec and kept at 1 atm until all of the liquid is vaporized. Based on Figure 1 and Table 2, a plot of Material D's temperature versus time would be best represented by which of the following graphs? Passage 6 Questions 29 It takes 27 seconds for the liquid to turn into gas.

31. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 30 Figure 1

32. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 31 Figure 1

33. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 32 Figure 1

34. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 33 Figure 1

35. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 34 Figure 1

36. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 35 Figure 1

37. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 36 Figure 1

38. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 37 Figure 1

39. 34.Table 1 and Figure 1 best support which of the following hypotheses about the temperature and volume of Material A ? (Note: Pressure is assumed to stay constant.) 1. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will increase. 2. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas's temperature will decrease. 3. When the temperature of gaseous Material A increases, its volume will increase. 4. When the temperature of liquid Material A increases, its volume will increase. Passage 6 Questions 38 Figure 1

40. 35. Suppose 1 g samples of liquid Materials A–D are just beginning to boil. If each of the liquids absorbs heat at the rate of 10 cal/sec while kept at 1 atm, which of the liquids will be the first to be completely turned into a gas? 1. Material A 2. Material B 3. Material C 4. Material D Passage 6 Questions 39

41. 35. Suppose 1 g samples of liquid Materials A–D are just beginning to boil. If each of the liquids absorbs heat at the rate of 10 cal/sec while kept at 1 atm, which of the liquids will be the first to be completely turned into a gas? 1. Material A 2. Material B 3. Material C 4. Material D Passage 6 Questions 40 Rate 10 cal / sec

42. 35. Suppose 1 g samples of liquid Materials A–D are just beginning to boil. If each of the liquids absorbs heat at the rate of 10 cal/sec while kept at 1 atm, which of the liquids will be the first to be completely turned into a gas? 1. Material A 2. Material B 3. Material C 4. Material D Passage 6 Questions 41 Rate 10 cal / sec Time 50 sec 61 sec 27 sec

43. 35. Suppose 1 g samples of liquid Materials A–D are just beginning to boil. If each of the liquids absorbs heat at the rate of 10 cal/sec while kept at 1 atm, which of the liquids will be the first to be completely turned into a gas? 1. Material A 2. Material B 3. Material C 4. Material D Passage 6 Questions 42 Rate 10 cal / sec Time 50 sec 61 sec 27 sec A

44. 35. Suppose 1 g samples of liquid Materials A–D are just beginning to boil. If each of the liquids absorbs heat at the rate of 10 cal/sec while kept at 1 atm, which of the liquids will be the first to be completely turned into a gas? 1. Material A 2. Material B 3. Material C 4. Material D Passage 6 Questions 43 Rate 10 cal / sec Time 50 sec 61 sec 27 sec A

45. 35. Suppose 1 g samples of liquid Materials A–D are just beginning to boil. If each of the liquids absorbs heat at the rate of 10 cal/sec while kept at 1 atm, which of the liquids will be the first to be completely turned into a gas? 1. Material A 2. Material B 3. Material C 4. Material D Passage 6 Questions 44 Rate 10 cal / sec Time 50 sec 61 sec 27 sec A 20 sec

46. 45