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Questão 1
Questão
Energy is the [blank_start]ability to do work[blank_end].
Responda
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ability to do work
Questão 2
Questão
There are many forms of energy. Energy can cause things to change in [blank_start]speed[blank_end] or change in [blank_start]state[blank_end].
Responda
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speed
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state
Questão 3
Questão
We need energy to stay alive. All parts of our body need energy to function. We get this energy from [blank_start]food[blank_end] that we eat.
Responda
-
food
Questão 4
Questão
Energy cannot be either [blank_start]created or destroyed[blank_end].
Responda
-
created or destroyed
Questão 5
Questão
What are the factors that affect the amount of kinetic energy an object has?
Responda
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Mass of a moving object
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Size of a moving object
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Shape of a moving object.
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Speed of a moving object
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