Space Chaos 1 | Page 36

Key:

Short Answer:

1.Space is everything beyond space. Space contains galaxies, a solar system, and planets.

2.There are 8 planets.

3.We are living in the Milky Way Galaxy.

4.The universe is 46 billion years old.

5.The Sun is a star.

6.Evolution is the process in which different kinds of organisms have from earlier forms in history.

Fill in the blanks:

1.Big bang

2.Mars and earth

3.Jupiter

4.Mars

Matching:

1.D

2.C

3.E

4.A

5.B

True and False:

1.True

2.False

3.True

By

Walid

Sorour