Greenhouse effect and Earth's temperature
What Greenhouse effect and Earth's temperature means in Physics GCSE, as defined for OCR.
Definition of Greenhouse effect and Earth's temperature
Check what you remember
Read the wording for your board, then hide it and explain Greenhouse effect and Earth's temperature in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Greenhouse gases absorb and re-emit some of the Earth's outgoing longer-wavelength infrared, so the balance sets the surface temperature.
Topics that use Greenhouse effect and Earth's temperature
- Beyond Earth (OCR GCSE)
Related terms
- Absorption and emission of radiation
- Artificial satellites: geostationary and polar orbits
- Constant speed with changing direction
- Cosmic microwave background radiation
- Effect of the atmosphere on electromagnetic radiation
- Equilibrium between collapse and expansion
- Gravitational force towards the centre
- Inverse relationship between orbital speed and radius
Using Greenhouse effect and Earth's temperature in the exam
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