Post Assessment 1

I have a speaker and I turn up the volume. The louder the sound, the greater the

• wavelength

• frequency

• amplitude

• wave speed

The distance between the crest of one wave and the crest of another wave is

• wavelength

• frequency

• amplitude

• wave speed

The point where a wave presses together is the

• rarefaction

• compression

What phase is this?

• New Moon

• Full Moon

• Waxing Crescent

• Waning Gibbous

True or False. This is a lunar eclipse.

• True

• False

True or False. A galaxy is bigger than the universe.

• True

• False

What keeps the planets in orbit around the Sun?

• The very small mass of the Sun.

• The very large mass of the Sun.

• The Sun's atmosphere.

The substance that energy (light or sound) moves through is called a

• space

• crest

• trough

• medium

Goals of an investigation or engineering design are known as

• criteria

• constraints

Density, Malleability, and State of Matter are

• Physical Properties

• Physical Changes

• Chemical Properties

• Chemical Changes