Force and Energy

Front

What is the process by which sound is produced?

Back

Sound is produced by objects vibrating.

Front

What happens to the parts of a phone when it rings?

Back

The parts of a phone vibrate.

Front

Which object is likely to cause the strongest vibrations?

Back

A fire alarm going off.

Front

In a collision between a toy car and clay, which object will change shape?

Back

The clay will change shape because it is softer.

Front

What is the relationship between vibration and sound?

Back

Vibration is the source of sound; when objects vibrate, they create sound waves.

Front

What is the definition of vibration?

Back

Vibration is a rapid back-and-forth movement of an object.

Front

How does the material of an object affect its ability to vibrate?

Back

Softer materials tend to vibrate more easily and can change shape upon impact.

Front

What is an example of a loud sound that causes strong vibrations?

Back

A blaring trumpet.

Front

What is the role of air in sound transmission?

Back

Air acts as a medium through which sound waves travel.

Front

What happens to sound waves as they travel through different materials?

Back

Sound waves can change speed and intensity depending on the material they travel through.