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100

What are the names of the outer planets?

What is Jupiter, Saturn, Uranus, Neptune

100

True or False The sun is the largest object in our solar system.

What is True

100

Scientists who study space

What is an astronomer? 

100

What earth rotates on its _____

What is axis

100

What planet is no longer considered a planet in our solar system?

What is Pluto? It is a dwarf planet

200

What are the names of the inner planets?

What is Mercury, Venus, Earth, and Mars

200

Compare the sun to other stars in the sky. Is the sun the largest? Is the sun the brightest?

No, it is a medium-sized star. It only appears large and brighter because it is closer to us. 

200

The study of space?

What is astronomy? 

200

One earth rotation takes how long?

What is 24 hours or 1 day

200

What separates the inner and outer planets?

What is the asteroid belt

300

What planet is between Mars and Venus?

What is Earth

300

What color is the hottest star?

What is blue

300

This tool is used to make planets and stars seem nearer 

What is a telescope?

300

What is the earth's revolution?

What is the earth's revolution is the orbit around the sun

300

What is a comet made of?

What is dust and frozen rock

400

What is the difference between planets and stars?

What is Planets orbit the sun, and stars do not. Stars have twinkle, because the earths atmosphere distorts the light from the stars.

400

What is a constellation? give an example.

What is a pattern of stars. the big dipper

400

An optical instrument with a lens for each eye, used for viewing distant objects.

What are binoculars?

400

True or False All planets including Earth orbit around the sun.

What is True

400
The galaxy which we live

What is the Milky Way Galaxy?

500

What is the solar system's largest planet?

What is Jupiter

500

The coldest star 

What is red

500

A building from which scientists study and watch the sky.

What is an observatory? 

500

Why is the earth different from the other planets?

What is The earth is a liquid planet. The earth is covered with water.

500

The part of the U.S. Government that is responsible for space exploration

What is NASA?