Planets
Solar System Objects
Solar System Movement
Space Discovery
Space Vocabulary
100

How many planets are in the solar system.

8

100

Name the planets in order.

Mercury, Venus, Earth, Mars, Jupiter Saturn, Uranus, Neptune

100

What is the force responsible for keeping planets in orbit around the sun?

gravity

100

What is the model of the solar system that depicts the Earth as the center?

geocentric

100

What is the name of the sun, all the planets, their moons, and a variety of smaller objects in space?

solar system

200

Which is the largest planet in the solar system.

Jupiter

200

What is the biggest object in the solar system?

the sun

200

What is the tendency of an object in motion to stay in motion or the tendency of an object at rest to stay still?

inertia

200

What is the model of the solar system that was discovered by Copernicus, depicting the sun as the center of our solar system?

heliocentric

200

What is the name of the galaxy we live in?

the Milky Way

300

Which planet is known for its sideways rotation?

Uranus

300

how many stars are in our solar system?

1

300

What type of movement occurs when a planet spins on its axis?  (this is the cause of day and night)

rotation

300

Which country was the first to land on the moon, thus winning the Space Race?

U.S.A.

300

What is a body that orbits a planet called?  It can be man made, or natural, such as a moon.

satellite

400

Which planet is roughly the same size as Earth?

Venus

400

Are the innner planets terrestrial or gaseous?

terrestrial

400

What is it called when planets move in a set path around the sun?

revolution

400

What is the name of the large laboratory in space where astonauts and scientists can stay for months to study our solar system?

the international space station

400

What is something that orbits the sun, is round, and is large enough to have its own gravitational pull?

a planet

500

Which planet is the windiest planet?

Neptune

500

These large rocks can be found orbiting the sun, in between Mars and Jupiter.

asteroids

500

To what degree is the Earth tilted on its axis?

23.5

500

What are the names of the 2 space telescopes?

Hubble and James Webb

500

This thing is a mixture of rock and dust and is amller than an asteroid.  this is sometimes called a shooting star when it comes through earth's atmosphere.

meteoriod

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