What other factors also affect global temperatures?
The Milankovitch cycles in the Earth’s orbit and variation in sunspot activity
How is water vapour removed from the atmosphere (by nature)?
When it rains or snows
Mention the name of 2 electromagnetic waves the sun emits to earth
Either: Visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays
Name the process that maintains earth at a stable & warm temperature
The Greenhouse Effect
What fossil fuel was mined and burned during the 18th century?
Coal
On which continent did scientists conduct an experiment to prove their climate change hypothesis?
Antarctica
Name the 2 main GHG.
CO2 & Water Vapour
Why did scientists choose glaciers to prove their hypothesis about climate change & the concentration of CO2?
Ice builds up over thousands of years → ice from deeper down is older than ice near the surface, therefore they could observe CO2 ratios from years ago
Name 2 consequences of climate change (apart from rising temperatures)