1st semester Science review quiz

How could you describe a force?

• always moves up and down

• a push or pull

• going round and round

• hot and cold

Which force slows or stops motion?

• friction

• pull

• gravity

• electricity

Which force attracts objects to the center of the earth?

• the sun

• weather

• friction

• gravity

The pattern of motion of a wheel is...

• around and around

• back and forth

• up and down

• no pattern

Two people are arm wrestling. No one is winning, equal forces are applied from opposite sides. There is no movement. The force is

• balanced

• unbalanced

Select 3 ways that we can create less friction.

• on smooth surfaces

• using wheels

• by going outside

• using liquid like water or oil

Which type of force is shown in the picture?

• push

• pull

• gravity

• friction

When you pull...

• the object moves away from you

• the object moves closer to you

Which type of force is shown in the picture?

• magnetic

• static electricity

• push

• pull

The man is pushing the lady in the wheelchair across the road. This show an __________ force.

• balanced

• unbalanced