Science: Solar System

Mercury is the ____________ inner planet.

Jupiter is the ______________ planet in our solar system.

What enters the Earth's atmosphere on a regular basis?

This picture shows the moon as it travels around Earth. When the lighted part of the moon grows bigger it is _______.

Which planet lies on its side?

What are the four gas giant planets?

Approximately, how far is our Sun from Earth?

Where do most of the asteroids come from?

Unlike Earth, the moon has no _____.

Earth revolves around the sun in an elliptical orbit at an average speed of

Which planet has the most moons of any planet?

Which planet is closest to the sun?

Which planet is NOT included in the INNER Planets?

Which object in the solar system is considered a dwarf planet?

If you could fit Saturn in a pool of water, it what ____________.

What keeps Earth and other planets in their orbits around the Sun?

Earth completes one full ___ on its axis every 24 hours.

How many planets are there in our solar system?

What is the name of an exploding star?

Saturn's rings are composed of _____.