Galaxies
Objects in Our Galaxy
Inner vs Outer Planets
Vocabulary
100

What are galaxies made of?

Gas, dust, objects that orbit stars, and billions of stars.

100

What is an asteroid?

A large space rock that orbits the sun

100

What separates the inner from the outer planets?

Asteroid belt.

100

Closeness to an object

Proximity

200

What is the name of our home galaxy?

The Milky Way

200

What is a comet?

A large chunk of ice that orbits the sun that leaves a "tail"

200

Jocelyn described a large, cold, gaseous object that has many moons and rings that orbits the Sun. Was she talking about an inner or outer planet?

Outer

200

Large objects in space that emit energy in the form of heat and visible light

Stars

300

The sun is a medium-sized star, but it appears much larger than other stars. Why does the sun appear to be so large?

The sun is much closer to Earth than other stars are - PROXIMITY!!!

300

What is a planet?

A large object in space that revolves around a star in its own orbit

300

Normand wanted his friend to guess which planet he was thinking of. He described it as having a gas surface, having many moons, and thousands of visible rings. Which outer planet could Normand be thinking of?

Saturn

300

What do we call the large group of asteroids that lies between the orbits of Mars and Jupite?

Asteroid belt

400

Why is the Sun considered to be the center of the solar system?

Everything in the solar system revolves around the sun.

400

What is a moon?

A large chunk of rock orbits a planet and does not have an atmosphere.

400

Both inner and outer planets rotate on a _________, and all orbit the _____.

Axis; Sun

400

These planets have solid and rocky surfaces (Other nickname)

Terrestrial planets