How Earth Moves
What is a Star?
Inner Planets
Outer Planets
Asteroids, Meteors & Comets
100

The center of our solar system

What is the sun?

100

There are this many stars in our solar system

What is one?

100

These are the inner planets

What are Mercury, Venus, Earth, and Mars?

100

These are the outer planets

What are Jupiter, Saturn, Uranus, and Neptune

100

The asteroid belt is here

What is between Mars and Jupiter?

200

The motion that causes day to night.

What is rotation?

200

The sun is this size.

What is medium, or average, size?

200

The surface of the inner planets

What is rocky?

200

The outer planets are also known as these

What are gas giants?

200

Meteors can look like these in the night sky

What are shooting stars?

300

One full rotation of Earth is ____

What is a day? or What is 24 hours?

300

A group of stars that form a pattern.

What is a constellation?

300

The hottest planet in our solar system

What is Venus?

300

The coldest planet

What is Uranus?

300

This happens to most meteors before they hit Earth's surface.

What is burn up in the atmosphere?

400

It takes Earth 365.25 days to complete one of these.

What is a revolution?

400

Two stars are the same size and temperature, but one appears brighter in the night sky.  What is the MOST likely reason?

What is the brighter star is closer to Earth? 

400

The planet that has little-to-no atmosphere

What is Mercury?

400

The planet that rotates on its side

What is Uranus?

400

A comet is ___

What is a frozen mass of different types of ice and dust?

500

This keeps Earth in its orbit around the sun.

What is gravity?

500

It produces its own light and energy

What is a star?

500

One of the brightest objects in the night sky.

What is Venus?

500

Outer planets are made of ___

What is mostly of gases?

500

Pluto is a dwarf planet because___

What is it has not cleared the region around its orbit?

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