Order of Planets
Vocabulary
Planets
Space Rocks!
The Sun
100

What is the 3rd planet from the sun?

Earth

100

A regular, repeating path that one object in space takes around another one is known as an . . .

Orbit

100

What used to be the ninth planet in our solar system?

Pluto

100

Large chunks of rock are known as . . .

Asteroids

100

What makes up the solar system?

The sun and the eight planets.

200

What is the 1st planet from the sun?

Mercury

200

An imaginary line in which a body rotates is known as an . . .

Axis

200

Name a jovian planet.

Jupiter, Saturn, Uranus, Neptune.

200

Rocks, dust, and ice are known as . . . (Hint: Some people call this a "Dirty Snowball").

Comet

200

Why is the sun the only visible star during the day?

It is the closest star to Earth.

300

What is the 7th planet from the sun?

Uranus

300

Going around in an orbit is known as a . . .

Revolution

300

Name a terrestrial planet?

Mercury, Venus, Earth, Mars

300

Small bits of rock are known as . . .

Meteoroids

300

What keeps the planets in orbit around the sun?

The sun's gravity.

400

What is the 2nd planet from the sun?

Venus

400

Spinning, the act of rotating around an axis or center is known as a . . .

Rotation

400

What planet is closest to the sun?

Mercury

400

When a meteoroid enters Earth's atmosphere, it begins to burn up. This is known as a . . .

Meteor

400

What does the Earth’s rotation, or spinning like a top, create?

Day and night.

500

What is the 6th planet from the sun?

Saturn

500

Any space object that orbits another space object is known as a . . .

Satellite

500

What planet is farthest from the sun?

Neptune?

500

When a meteor does not burn up completely within the Earth's atmosphere, and makes its way to Earth, it is known as a . . .

Meteorite

500

Why is Earth's distance from the Sun important for supporting life on our planet?

It keeps the temperature just right.

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