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
Which of these is an example of non-renewable energy?
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15
What is the third step in the journey of electricity?
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monster
Reset all scores!
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star
Double points!
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shark
Other team loses 25 points!
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baam
Lose 25 points!
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15
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
Which of these energy sources is renewable?
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15
What is energy?
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15
What is the second step in the journey of electricity?
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15
What is the first step in the journey of electricity?
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boom
Lose 50 points!
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fairy
Take points!
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25
shark
Other team loses 5 points!
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banana
Go to last place!
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15
What kind of energy does a stretched rubber band have?
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15
When a ball is rolling down a hill, what kind of energy does it have?
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15
Which of these is an example of potential energy?
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15
What is the difference between renewable and non-renewable energy?
Renewable energy comes from sources that don't run out, non-renewable energy comes from sources that won't last forever.
