Heat Hard

Heat Quiz (Hard)

1. What is the process of heat transfer in fluids (liquids and gases) due to their movement called?

a) Conduction b) Convection c) Radiation

2. Which of the following is an example of natural convection?

a) Heating water on a gas stove b) Boiling water in an electric kettle c) Hot air rising and cold air sinking

3. What is the specific heat capacity of water?

a) 1 J/g°C b) 4.18 J/g°C c) 2.4 J/g°C

4. What is the phenomenon where a substance absorbs heat energy without a change in temperature or state?

a) Specific heat capacity b) Latent heat c) Thermal expansion

5. Which law of thermodynamics states that energy cannot be created or destroyed, only converted from one form to another?

a) Zeroth law b) First law c) Second law

6. What is the temperature at which a substance changes from a liquid to a gas called?

a) Boiling point b) Melting point c) Condensation point

7. Which of the following is a good conductor of heat?

a) Wood b) Plastic c) Copper

8. What is the SI unit of heat energy?

a) Joule b) Calorie c) Watt

9. What is the process of conversion of a gas into a liquid called?

a) Condensation b) Evaporation c) Melting

10. Which of the following materials is a good insulator of heat?

a) Aluminum b) Silver c) Styrofoam