earth and space systems
Size and Distance of Planet
Gravity-Hold Me Down!
Revolution and Rotation
All Mixed Up!Planet Riddles
100

The Great Red Spot is located on this planet

jupeter

100

This planet is found closest to the sun. You can also find me in a thermometer.

mercury

100

I am the force that holds the planets in orbit around the sun. May the force be with YOU!

gravity

100

This measurement of time represents one complete revolution of Earth.

year

100

I the planet that everyone calls "Red". My soil is rust-colored instead. Look up and you may spot me in the sky.

mars

200

The sun, moon, planets, asteroids, and comets all make up our -

solar system

200

I use to be number nine, now they call me a dwarf planet.

pluto

200

The tendency of a moving object to continue in a straight line. An object in motion stays in motion.

inertia

200

Earth spinning on its axis is called_

rotation

200

With over 63 moons, you might say I have a lot. Look with a telescope to see my big, red spot.


jupiter

300

I am also called the "evening star", catch me if you can!

venus

300

This planet has hundreds of rings made of chunks of ice and rock. I am the 7th planet.

Uranus

300

We are two factors that work to keep the planets in orbit.

gravity and inertia

300

The number of days it takes for the moon to revolve around Earth.

27.3 days

300

I'm blue and green and a little brown. I am a small planet with life al around. They call me the 3rd rock from the sun.

earth

400

A natural satellite that orbits all planets except Mercury and Venus is called the -

moon

400

The second largest planet in the solar system is called

saturn

400

This force moves rocks and other materials downhill.

gravity

400

This scientist believed that Earth was at the center of the solar system. He was a Greek thinker who said the other planets and the sun all traveled around the Earth in 330B.C.

(its ok if you don't know)

Aristotle

400

A gas planet that's off in the distance, only recently they found my rings in existence. I spin sideways.

Uranus

500

Mercury,Venus, Earth, Mars are

inner planets

500

Name the planets in order from the sun.

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

500

We are the main cause of tides on Earth.

the gravitational pull of the moon

500

I was an Italian scientist, who first used the telescope to study the sky. I believed that Earth traveled around the Sun. in 1609.

galileo

500

Name for the Roman god of the Sea. Look past Saturn and Uranus for me. I am the planet known as-

neptune

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