Chapter 6 - Sound Exam

The number of waves that pass a fixed point in a set amount of time.

• refraction

• diffraction

• reflection

• frequency

When a wave bends around an edge.

• frequency

• reflection

• diffraction

• refraction

When a wave bounces back after it hits a boundary.

• reflection

• amplitude

• frequency

• refraction

Tags

NGSS.MS-PS4-2

When a wave moves from one medium to another and changes in speed and direction.

• diffraction

• reflection

• frequency

• refraction

Tags

NGSS.MS-PS4-2

The distance from a wave's resting position to its crest or trough.

• diffraction

• amplitude

• reflection

• diffraction

Tags

NGSS.MS-PS4-1

A large wave has a long ___.

• wavelength

• constructive

• doppler effect

• source

Tags

NGSS.MS-PS4-1

The ___ is the apparent change in the frequency of a wave because the source or observer is moving.

• frequency

• amplitude

• destructive

• doppler effect

When ___ interference happens with two waves of the same amplitude, the waves cancel each other out.

• wavelength

• source

• destrutive

• constructive

When ___ interference happens, the waves come together to form one huge wave.

• frequency

• source

• constructive

• refraction

Tags

NGSS.MS-PS4-1

Waves travel fastest through ___.

• molecules

• solids

• liquids

• gases