Curriculum
Course: Igcse Physics
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Curriculum

Igcse Physics

1. Motion, Forces and Energy

0/161 Dr Dabour Hub Science Diagram and Course Material

2. Thermal Physics

0/75 Dr Dabour Hub Science Diagram and Course Material

3. Waves

0/77 Dr Dabour Hub Science Diagram and Course Material

4. Electricity and Magnetism

0/119 Dr Dabour Hub Science Diagram and Course Material

5. Nuclear Physics

0/39 Dr Dabour Hub Science Diagram and Course Material

6. Space Physics

0/47 Dr Dabour Hub Science Diagram and Course Material
Quiz

2.3.5 The Greenhouse Effect – Check yourself

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1.
Which gas is NOT a greenhouse gas?
water vapour
argon
carbon dioxide
methane
2.
Greenhouse gases warm the Earth by
absorbing and re-emitting outgoing infrared
producing energy
reflecting visible light
absorbing incoming ultraviolet
3.
Which activity increases carbon dioxide concentration?
using wind turbines
using solar cells
planting forests
burning coal
4.
Radiation emitted by the Earth's surface is mainly
ultraviolet
visible
infrared
X-ray
5.
One consequence of global warming is
falling sea level
melting polar ice
reduced evaporation
cooler summers everywhere
6.
The Earth's average temperature is stable when
they are equal
there are no clouds
absorbed energy exceeds emitted energy
emitted energy exceeds absorbed energy
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