Describe the difference between potential and kinetic energy.
Potential energy is energy that is stored and ready to use - like a blown up balloon that you hold shut. Kinetic energy is moving energy - like letting it go!
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15
What does 'aerodynamics' mean?
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15
What is the first step in the journey of electricity?
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What is the second step in the journey of electricity?
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15
Why is it important for engineers to experiment with variables?
To test what they've made and find different ways to improve it or make it better.
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15
When a ball is rolling down a hill, what kind of energy does it have?
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eraser
Reset score!
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fairy
Take points!
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rocket
Go to first place!
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lifesaver
Give 25 points!
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15
Which of these is an example of non-renewable energy?
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thief
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25
rocket
Go to first place!
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fairy
Take points!
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banana
Go to last place!
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15
List three ways you can become more energy smart in your home.
Turn lights off when you leave the room, take shorter showers, unplug unused appliances, energy efficient light bulbs.
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15
Which of these energy sources is renewable?
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15
What kind of energy does a stretched rubber band have?