Understanding Sound and Motion Concepts

Front

What is sound?

Back

Sound is a type of energy that is made when things vibrate.

Front

What makes a drum produce sound?

Back

A drum produces sound when it vibrates.

Front

What happens when a speaker plays music?

Back

The speaker vibrates and creates sound waves.

Front

What is vibration?

Back

Vibration is a rapid back-and-forth movement.

Front

What do we call the energy that we can hear?

Back

Sound energy.

Front

What is a strong force?

Back

A strong force is a push or pull that can move heavy objects.

Front

What is a weak force?

Back

A weak force is a push or pull that is not strong enough to move heavy objects.

Front

What happens to beads on plastic wrap when sound is played?

Back

The sound makes the plastic vibrate, causing the beads to bounce.

Front

What is a collision?

Back

A collision is when two objects hit each other.

Front

What is touch?

Back

Touch is when two objects come close together without hitting.