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6. What adaptation would be best suited to a desert fox?
- Small, thick ears
- Large, thick ears
- Large, thin ears
- Small, thin ears
7. When a gas condenses, what happens to the energy?
- It increases, causing the particles to vibrate and join together
- It is released and causes the temperature to increase
- It is transferred to the container, cooling the surface
- It is absorbed by the liquid causing the particles to move more
8. What is infrared radiation?
- The shortest wavelength of electromagnetic radiation
- Transfer of thermal energy by electromagnetic waves
- Electromagnetic radiation in liquid substances
- Transfer of thermal energy by particle collisions
9. When a liquid is heated, the particles...?
- Rise
- Fall
- Expand
- Contract
10. Why are flasks made from plastic?
- Plastic is a poor conductor
- Plastic is a good conductor
- Plastic is warmer than metal
- Plastic is colder than metal
11. What is created when a radiator heats the air around it?
- Radiation cycle
- Convection cycle
- Convection current
- Conduction current
12. What is conduction?
- Transfer of heat energy through movement
- Transfer of heat energy by vibrations and particle collisions
- Transfer of heat energy by infrared radiation
- Transfer of heat energy by condensation and evaporation