Moon Phases
Light & Shadows
Orbit & Motion
Vocabulary
Challenge Questions
100

This phase looks dark because the lit half faces away from Earth.

What is a New Moon?

100

Light travels in these.

What are straight lines?

100

The path the Moon takes around Earth.

What is an orbit?

100

When the lit part gets larger.

What is waxing?

100

Is the Moon always half-lit?

What is yes?

200

This phase shows the whole lit half facing Earth.

What is a Full Moon?

200

The Moon appears bright because of this bouncing of sunlight.

What is reflection?

200

About how long it takes for Moon phases to repeat.

What is one month?

200

When the lit part gets smaller.

What is waning?

200

Does Earth’s shadow cause normal Moon phases?

What is no?

300

This phase shows less than half-lit.

What is a Crescent Moon?

300

This forms when light is blocked.

What is a shadow?

300

The Moon moves around this planet.

What is Earth?

300

The shape of the Moon we see from Earth.

What is a phase?

300

If the Moon looks brighter over time, you see ___ of the lit half.

What is more?  

400

This phase shows half of the Moon lit.

What is a Quarter Moon?

400

This happens when Earth blocks sunlight from reaching the Moon.

What is a lunar eclipse?

400

The Moon phase pattern does this every month.

What is repeat?

400

The path of one object around another.

What is orbit?

400

If the Moon looks darker over time, you see ___ of the lit half.

What is less?

500

These happen because we see different amounts of the lit half as the Moon moves around Earth.

What are Moon phases?

500

Light does not do this around corners.

What is bend?

500

This view shows Earth and Moon from above.

What is top view?

500

To bounce light off a surface.

What is reflect?

500

When the Moon is between Earth and the Sun, the phase is this.

What is a New Moon?