What is a moon?
Distance and Size
Gravity and Orbits
Moon Phases
Moon and Earth
100

What does a moon orbit?

A planet

100

Is the moon bigger or smaller than earth?

Smaller

100

What force keeps the Moon near Earth?

Gravity

100

Does the Moon make its own light?

No

100

What ocean movement does the Moon cause?

Tides

200

Is the Moon natural or man-made?

Natural

200

About how far away is the moon?

239,000 miles

200

Does the Moon fall toward Earth?

Yes

200

Where does moonlight come from?

The Sun

200

Does the Moon affect waves?

No

300

What makes something officially a moon?

It naturally orbits a planet

300

The Moon is about what fraction of Earth’s size?

About 1/4

300

Why doesn’t it crash?

It moves sideways fast enough

300

What causes moon phases?

The Moon’s position around Earth

300

What part of Earth does the Moon pull on?

Water

400

Is the ISS a moon? Why or why not?

No, it's man made 

400

True or False: The Moon is closer than the Sun

True

400

What do we call this kind of motion?

Orbit

400

What phase shows a fully lit Moon?

Full Moon

400

What does the Moon help stabilize?

Earth's tilt

500

Can a planet have more than one moon?

Yes

500

What object could fit between Earth and Moon?

All the planets

500

What would happen if the Moon stopped moving sideways?

It would crash into Earth

500

What causes a lunar eclipse?

Earth blocking sunlight

500

What would happen to seasons without the Moon?

They’d be unstable