Erstellt von Ahmed Almohammed
vor mehr als 7 Jahre
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What is the Earth's biosphere and what is it made up of?
Explain the Water cycle.
How many states does water exist in and what are they?
Why does Ice float ?
What would happen if
Ice doesn't float?
Why does it take a large amount of energy to heat water up?
Why does steam from a boiling kettle burn you more badly than a boiling liquid water?
What are the processes in the water cycle that involve large energy transfers?
What is the carbon cycle?
How do plants benefit from the Carbon cycle?
What are other ways in which Carbon dioxide is released into the atmosphere?
How did fossil fuels develop over time?
What happens when fossil fuels are burnt?
What is the fixation process?
What are the three places that Nitrogen is fixed in?
What completes the Nitrogen cycle?
What is the Phosphorus cycle?
What happens in the weathering process in the phosphorus cycle?
What happens to the phosphates that are dissolved in water?
Why do humans manufacture phosphate fertilisers?