Space

Earth's ..... takes 365 days

Earth and other planets closest to the sun are made mostly of.....

Which shows the inner planets correctly ordered from farthest to closest from the sun?

Which of these planets is most like Earth?

Which planet is NOT visible from Earth?

Seasonal changes are caused by Earth's ........... around the sun.

There are.....hours in a day.

What we found at the center of the solar system?

The.....is a huge rock that does not have its own light

Earth only has ..... moon.