planets
the sun
the moon
miscellaneous
100

It has 28 small moons.

Uranus

100

The sun is the center of this system.

Solar system

100

The moon is a natural type of this that revolves around a bigger object.

Satellite

100

This moon phase occurs when the moon is between the earth and sun so that the dark side of the moon faces earth.

New moon phase

200

It is also known as Evil Twin Sister of Earth.

Venus

200

The sun is a type of gas sphere that gives off light and heat.

Star

200

These are hollow pits on the surface of the moon.

craters

200

When the sun light shines on more and more of the moon, we say that the moon is doing this.

Waxing

300

This is what all the planets have in common?

They revolve around the sun.

300

It takes the earth 365 days to do this.

Revolution

300

The moon's gravitational pull causes this rise and fall of the ocean.

tides


300

It is during this time of day that shadows are smallest.

midday or noon

400

These are the rocky planets.

Mercury, Venus, Earth, and Mars

400

This is how long it takes earth to complete one rotation.

24 hours

400

These are the apparent shapes of the moon.

phases


400

These two things cause the earth to experience seasons.

The tilt of the earth and its revolution around the sun

500

These are the gas giants.

Jupiter, Saturn, Uranus, and Neptune

500

The sun is responsible for this first step of the water cycle.

Evaporation

500

These are higher and lower than normal tides.

spring tides

500

It is the coldest star color in the universe.

red

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