Definitions
Rotation vs Orbit
How moon phases work
Name the Moon Phase
100

What does waxing mean?

Light Grows

100

How long does it take for the moon to create one full rotation?

29.5 days

100

Is there ever one side of the moon that is never lit up?

No, all sides of the moon get sun at some point in its orbit

100

When the moon is in completely illuminated (Lit up)

Full Moon

200

What does waning mean?

Light Shrinks

200

How long does it take for the moon to create one full orbit?

29.5 days

200

What causes the moon to be illuminated (lit up)?

"The light from the Sun bounces off the Moon."

200

When the moon is not illuminated (Lit up) at all

New Moon

300

What does crescent mean?

Less than half full

300

What does the moon orbit around?

The earth

300

What causes a change in the moon phases?

The angle that sunlight hits the moon

300

When the light is growing, on the right side, and is more than half full

Waxing Gibbous

400

What is a rotation?

the spinning of a celestial body, such as a planet, around an axis

400

What is the relationship between orbit and rotation

They take the same amount of time

400

What is a blue moon?

When there are two full moons in one month

400

When the light is shrinking and is less than half full

Waning Crescent

500

What is an orbit?

the circular path of an object as it revolves around another object

500

Why do we only see one side of the moon?

The moons rotation takes the same amount of time as its orbit

500

How often does a full set of moon phases occur?

About 29.5 days

500

When the moon is half illuminated (Lit up), on the right side

First Quarter

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