0SE 8.2 Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is the weight of air?

Back

Air has weight, which can be demonstrated by the increase in weight of a ball when more air is pumped into it.

Front

How do air particles behave when sound travels through them?

Back

Air particles vibrate back and forth, colliding and transferring energy.

Front

What causes sound?

Back

Sound is caused by vibrations.

Front

What is the relationship between sound and energy?

Back

Sound transfers energy but not matter.

Front

What is frequency in terms of waves?

Back

Frequency is the number of waves that pass a point in a given period of time.

Front

How can you identify a wave with lower frequency?

Back

A wave with lower frequency has fewer waves passing a point in a given time compared to a wave with higher frequency.

Front

What happens to air particles when a sound is produced?

Back

Air particles vibrate and move, creating sound waves.

Front

What is the difference between sound and light waves?

Back

Sound waves require a medium (like air) to travel, while light waves can travel through a vacuum.

Front

What is an example of a medium for sound waves?

Back

Air is a common medium for sound waves.