5.5.-5.6 Benchmark Review

Front

What allows sound to travel the fastest?

Back

Solids allow sound to travel the fastest compared to liquids and gases.

Front

What is the trough in a wave?

Back

The trough is the lowest point of a wave.

Front

What are examples of insulators?

Back

Paper, wood, and glass are examples of insulators.

Front

What is SONAR used for?

Back

SONAR (Sound Navigation and Ranging) uses sound waves to create images underwater by sending sound waves that echo back.

Front

What are examples of conductors?

Back

Water, metal, and copper are examples of conductors.

Front

What is sound?

Back

Sound is a type of energy made by vibrations that travels through solids, liquids, and gases.

Front

What is an echo?

Back

An echo is a reflection of sound that arrives at the listener after a delay.

Front

What is the difference between conductors and insulators?

Back

Conductors allow electricity or heat to flow through them easily, while insulators resist the flow.

Front

What is frequency in sound waves?

Back

Frequency is the number of waves that pass a point in one second, measured in Hertz (Hz).

Front

What is a crest in a wave?

Back

The crest is the highest point of a wave.