Which statement describes how greenhouse gases keep the Earth warm?
Greenhouse gases reflect visible light from the Sun back into space.
Greenhouse gases destroy ozone, so more ultraviolet radiation reaches the Earth.
Greenhouse gases dissolve in rainwater, and the acid rain absorbs heat.
Greenhouse gases absorb infrared radiation emitted from the Earth's surface.
51 exam-style questions on OCR GCSE Chemistry 6.3 Interpreting and interacting with earth systems, covering 6.3.1 Formation and evolution of the atmosphere, 6.3.2 The greenhouse effect and climate change, 6.3.3 Sources and problems of atmospheric pollutants, and 6.3.4 Producing potable water. Each one has a worked solution and a mark scheme showing where the marks go.