Science CH D3

What is a solar system?

• Moons orbit

• A group of 3 planets

• The sun and the objects that orbit around it

• A large body of rock

A ______ is a large body of rock or gas that orbits the sun.

• Planet

• Gas

• Ice

• Comet

What is the center of the solar system?

• Moon

• Black Hole

• Gravity

• Sun

Our sun is a ______

• moon

• star

• comet

• astroid

____ is the path an object takes as it moves around another object in space.

• Solar System

• Orbit

• Rotation

• Axis

The force of one object's pull on another

• Axis

• Rotation

• Revolution

• Gravity

True or False: The sun is very cold

• True

• False

The planets closest to the sun are called ____

• Inner planets

• Outer planets

• solar system

• orbit

The planets that are furthest away from the sun are ____

• inner planets

• outer planets

• galaxy

• axis

The inner planets are warmer than the outer planets

• True

• False