6th Grade Solar System and Moon Phases

Which of these planets has the coldest surface temperature?

Which planet has the greatest diameter?

The variables _______ and _________ affect the gravitational force between objects.

__________ form a belt between Mars and Jupiter.

The inner planets are different from the outer planets mainly because they are

What is the sequence of outer planets in order from the sun?

The planets in our solar system move around the sun because of 

What is the largest planet in our solar system?

This force is a pull between all objects.  It is the force that gives us weight on Earth.

Identify the force that keeps the moon in orbit around the Earth.

What causes the moon to orbit the Earth?

Which is in order from smallest to largest?

Which moon phase is shown in the picture? 

The main difference between terrestrial planets and gas giants is

Our sun is composed primarily of 

Which moon phase is shown in the picture? 

Which of these is NOT large and gaseous?

What moon phase is shown in the picture? 

Which moon phase is shown in the picture? 

The planets closest to the sun are called...

What is the sun?