- What do all bodies do no matter what temperature they are at?
- Copy and Complete: The hotter the _____________, the more infrared radiation it radiates in a given ______________.
- What does a perfect black body do?
- What does a black body not do?
- Copy and complete the following: Since a good absorber is also a good _______________, a perfect black body would be the best possible _______________.
- All bodies (objects) emit ___________________.
- Sketch a graph of wavelength distribution against intensity for a black body.
- Copy and complete the following paragraph: A body at __________________________ ____________________ is absorbing radiation at the __________ ____________as it is emitting radiation. The temperature of a body _________________ when the body absorbs radiation _____________han it emits radiation.
- Copy and complete the following paragraph: The temperature of the Earth depends on many factors including: the rates of _________________ and _______________ of radiation, ________________ of radiation into space.
- State the factors that affect the temperature of the Earth’s surface and atmosphere.
GCSE Exam Revision Specification Focus Questions and Answers 