Science Competition

A/ __________________is transformed or transferred; it cannot be made or destroyed.

• 1.Energy

• Momentum

1) Which is not an example of a collision causing energy transfer and change in motion?

• a bat strikes a baseball

•    a catcher catches a baseball

•    a baseball flies through the air

Friction during a collision causes some kinetic energy to be changed into _____.

•   heat

• electricity

• potential energy

B/ During a collision, some energy can be transferred into ______ or sound.

• force

•   heat

• electricity

The collision of two marbles can cause the _______________of both marbles to change.

• weight

• motion

Which describes a change that will likely occur in the collision below?

• 1.   Kinetic energy will be transferred from the hammer to the nail, causing the nail to move.

• 1.   Potential energy will be transferred from the nail to the hammer, causing no change in motion.

Chemical Energy

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Nuclear Energy

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electric energy

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