Question

1) Choose the best answer.

Sound energy travels from one location to another in _____.

dots

sets

waves
2) Choose the best answer.

Fast waves have a _____ frequency and make ____ -pitched sounds.

low, low

high, high

high, low
3) Choose the best answer.

Slow waves have a _____ frequency and make _____-pitched sounds.

low, low

high, high

high, low
4) Choose the best answer.

Sound waves with high amplitudes are _____.

more common

louder

softer
5) Choose the best answer.

The height of a wave from the middle of the wave to the top is _____.

amplitude

pitch

frequency
6) Choose the best answer.

A _____ is a rapid back-and-forth movement.

pitch

amplitude

vibration

Answer 1

1) Sound energy travels from one location to another in **waves**.

2) Fast waves have a **high** frequency and make **high**-pitched sounds.

3) Slow waves have a **low** frequency and make **low**-pitched sounds.

4) Sound waves with high amplitudes are **louder**.

5) The height of a wave from the middle of the wave to the top is **amplitude**.

6) A **vibration** is a rapid back-and-forth movement.