6th grade Science Review

Front

High Amplitude

Back

Louder sounds

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Front

How does kinetic energy change from Position W to Position X for a skateboarder rolling down a ramp?

Back

Kinetic energy increases.

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Amplitude is the distance between

Back

the crest or trough and the middle point of the wave.

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Front

What is the net force acting on the ball?

Back

30 Newtons to the left.

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Which two cars experience unbalanced forces?

Back

Car 2 and 3.

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What is Kinetic Energy?

Back

The energy an object possesses due to its motion.

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What is Potential Energy?

Back

The energy stored in an object due to its position or state.

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What is the formula for calculating Kinetic Energy?

Back

KE = 1/2 mv² (where m is mass and v is velocity).

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What is the difference between balanced and unbalanced forces?

Back

Balanced forces do not change an object's motion; unbalanced forces do.

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What is the unit of force?

Back

Newton (N).