Describe how energy is conserved through transfers and transformations in systems such as electrical circuits, food webs, amusement park rides, or photosynthesis.
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Q 1/10
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How is energy conserved in a roller coaster ride?
30
The energy disappears when the roller coaster slows down.
The total energy of the roller coaster is converted between potential and kinetic energy.
The roller coaster uses energy only when going uphill.
Energy is created whenever the roller coaster moves.
Q 2/10
Score 0
In a food web, how is energy transferred between organisms?
30
Energy is created each time an organism moves.
Energy is lost as it moves from one organism to another.
Energy is transferred when one organism eats another.
Energy increases as it goes up the food web.
10 questions
Q.
How is energy conserved in a roller coaster ride?
1
30 sec
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Q.
In a food web, how is energy transferred between organisms?
2
30 sec
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Q.
What happens to energy in a light bulb within an electrical circuit?
3
30 sec
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Q.
How is energy transformed during photosynthesis?
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30 sec
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Q.
In an electric circuit, what is the primary role of a battery?
5
30 sec
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Q.
In the process of photosynthesis, what role does chlorophyll play?
6
30 sec
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Q.
How is energy conserved on a swing at an amusement park?
7
30 sec
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Q.
What happens to energy when a plant undergoes photosynthesis?
8
30 sec
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Q.
In a simple food chain, what happens to energy at each level?
9
30 sec
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Q.
What happens to energy when a flashlight is turned on?
