1st semester Exam A

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

True or False: Everything is matter.

Back

True

Front

What is the primary gas in the Sun?

Back

Hydrogen

Front

What sizes can stars be?

Back

Stars can be all different sizes.

Front

What is Earth's natural satellite?

Back

The Moon.

Front

If the Moon is getting bigger, it is called what?

Back

Waxing.

Front

What is the opposite of waxing?

Back

Waning.

Front

What is the process of a star forming called?

Back

Stellar formation.

Front

What is the term for the path the Earth takes around the Sun?

Back

Orbit.

Front

What is the main source of light and heat for Earth?

Back

The Sun.