Science Quarterly Assessment #2

Front

Why does the motion of two objects change when they collide?

Back

energy was transferred from one object to the other

Front

What is transferred at the instant the bat hits the ball?

Back

energy

Front

When you speak, your voice creates ___________ that travel through the air and reach someone's ear.

Back

sound waves

Front

A boat creating waves in the water as it moves is an example of what type of energy transfer?

Back

waves in water

Front

A rock is thrown in the water causing the water to move. As a result, a toy boat floating on the water moves. This is an example of transfer of energy by:

Back

waves in water

Front

For a light bulb to turn on, does the circuit have to be open or closed?

Back

closed

Front

Choose the correct sentence about the circuit:

Back

This circuit will NOT work because it is an open circuit.

Front

Will the light bulb in this circuit light and why/why not?

Back

No, because the switch is open.

Front

What type of circuit is this?

Back

closed circuit

Front

Why are metals useful for making electrical wire?

Back

Metals are conductors.