Our Solar System

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Please match the following vocabulary word with the definition.

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匹配文本

Sun

Rotation

Meteor

Gravity

Solar System

Moons

Diameter

Comet

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Rock that burns as it moves through the atmosphere.

Distance across a sphere through its center.

Bodies that orbit a planet.

Star at the center of our solar system.

A force produced by earth, the moon, the sun, and planets.

Ball of ice, rock, and dust that orbits the sun.

One full spin.

Moons, planets, asteroids, and comets in the sky.