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Understand that the Earth's temperature is influenced by the radiation it absorbs and emits.

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Cambridge IGCSE Combined ScienceThermal physicsSupplement content

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Understand that the Earth's temperature is influenced by the radiation it absorbs and emits

This point belongs to Transfer of thermal energy, especially Transfer of thermal energy outcomes.
You need to be able to understand that the Earth's temperature is influenced by the radiation it absorbs and emits.
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Paper 4 structured question: Transfer of thermal energy

Paper 4Theory (Extended)3 marks

Description

Radiation and Earth's Temperature

The Earth absorbs solar radiation and emits infrared radiation. Greenhouse gases can affect this balance.

a
Explain how the balance of absorbed and emitted radiation affects the Earth's temperature.
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Aim for approximately 3 distinct marking points.
[3]

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