Black body radiation - AQA

1

Which word describes the process of giving out radiation?

2

Which word describes the process of taking in radiation?

3

Which colour is the best absorber of radiation?

4

Which colour is the worst absorber?

5

Which colour is the worst emitter?

6

When using a Leslie cube to investigate the amount of emission from a surface, why is the cube left for a minute after adding hot water?

7

What happens to the temperature of a body that absorbs infrared radiation faster than it emits?

8

What happens to the temperature of a body that absorbs and emits infrared radiation at the same rate?

9

Which of these statements is true about the greenhouse effect?

10

What gases in the atmosphere change the balance of infrared radiation absorbed and emitted by the Earth?