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2 cards from this section. Quick, good the night before a test.
What does energy enable us to do?
Think about movement and activities.
What is the SI unit of energy?
Remember the scientist’s name.
What is energy defined as?
Think about what allows us to move or create change.
Is the SI unit of energy Joule?
Consider how energy is measured.
A 10 kg rock is lifted to a height of 5 meters. Calculate its potential energy. What does this energy represent in practical terms?
Use the potential energy formula.
How would you explain the transformation of energy that occurs in a hydroelectric power station?
Think about how energy shifts from form to form.
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