Front

What is the surface of a lake when there is no wind?

Back

The surface of the lake is calm.

Front

What is a force?

Back

A force is a great power in nature.

Front

What word describes children when they run and play games outside?

Back

Active.

Front

What happens when a volcano erupts?

Back

Lava and ash shoot out.

Front

What does it mean to force something?

Back

To push.

Front

What is the calm state of water called?

Back

Surface.

Front

What do we call the energy that can cause movement?

Back

Force.

Front

What is an example of being active?

Back

Running and playing games.

Front

What is the result of a volcanic eruption?

Back

Lava and ash are released.

Front

What does it mean to be active?

Back

To be engaged in physical movement.