1. the column of liquid 2. the glass that encloses the liquid

1. Q17.1 The illustration shows a thermometer that uses a column of liquid (usually mercury or ethanol) to measure temperature. In thermal equilibrium, this thermometer measures the temperature of 1. the column of liquid 2. the glass that encloses the liquid 3. the air outside the thermometer 4. both 1. and 2. 5. all of 1., 2., and 3.

2. A17.1 The illustration shows a thermometer that uses a column of liquid (usually mercury or ethanol) to measure temperature. In thermal equilibrium, this thermometer measures the temperature of 1. the column of liquid 2. the glass that encloses the liquid 3. the air outside the thermometer 4. both 1. and 2. 5. all of 1., 2., and 3.

3. Q17.2 A solid object (with a hole in it) expands as its temperature increases. Which of these illustrations correctly shows how the size of the hole changes as the temperature increases? 1. illustration #1 2. illustration #2 3. answer depends on the material of which the object is made 4. answer depends on how much the temperature increases 5. both 3. and 4. are correct

4. A17.2 A solid object (with a hole in it) expands as its temperature increases. Which of these illustrations correctly shows how the size of the hole changes as the temperature increases? 1. illustration #1 2. illustration #2 3. answer depends on the material of which the object is made 4. answer depends on how much the temperature increases 5. both 3. and 4. are correct

5. Q17.3 You wish to increase the temperature of a 1.00-kg block of a certain solid substance from 20°C to 25°C. (The block remains solid as its temperature increases.) To calculate the amount of heat required to do this, you need to know 1. the specific heat of the substance 2. the molar heat capacity of the substance 3. the heat of fusion of the substance 4. the thermal conductivity of the substance 5. more than one of the above

6. A17.3 You wish to increase the temperature of a 1.00-kg block of a certain solid substance from 20°C to 25°C. (The block remains solid as its temperature increases.) To calculate the amount of heat required to do this, you need to know 1. the specific heat of the substance 2. the molar heat capacity of the substance 3. the heat of fusion of the substance 4. the thermal conductivity of the substance 5. more than one of the above

7. Q17.4 A pitcher contains 0.50 kg of liquid water and 0.50 kg of ice at 0°C. You let heat flow into the pitcher until there is 0.75 kg of liquid water and 0.25 kg of ice. During this process, 1. the temperature of the ice-water mixture increases slightly 2. the temperature of the ice-water mixture decreases slightly 3. the temperature of the ice-water mixture remains the same 4. answer depends on the rate at which heat flows

8. A17.4 A pitcher contains 0.50 kg of liquid water and 0.50 kg of ice at 0°C. You let heat flow into the pitcher until there is 0.75 kg of liquid water and 0.25 kg of ice. During this process, 1. the temperature of the ice-water mixture increases slightly 2. the temperature of the ice-water mixture decreases slightly 3. the temperature of the ice-water mixture remains the same 4. answer depends on the rate at which heat flows

9. Q17.5 A chair has a wooden seat but metal legs. The chair legs feel colder to the touch than does the seat. Why is this? 1. the metal is at a lower temperature than the wood 2. the metal has a higher specific heat than the wood 3. the metal has a lower specific heat than the wood 4. the metal has a higher thermal conductivity than the wood 5. the metal has a lower thermal conductivity than the wood

10. A17.5 A chair has a wooden seat but metal legs. The chair legs feel colder to the touch than does the seat. Why is this? 1. the metal is at a lower temperature than the wood 2. the metal has a higher specific heat than the wood 3. the metal has a lower specific heat than the wood 4. the metal has a higher thermal conductivity than the wood 5. the metal has a lower thermal conductivity than the wood