Unit 1 Review

What factors determine the strength of the force of gravity between two objects?

Which of the following are believed to be made of similar materials as the planets?

This object gets a tail when its orbit gets close to the sun:

Day/ Night are caused by this:

Which planet's revolution takes the longest?

Without these forces, there would be no motion in the Solar System:

Which of the following describes Mars' atmosphere?

This planet has at least 63 moons and is the largest:

Which model of the solar system is shown here?

What is the name of this moon phase?

Which of the following is the best description of the inner planets?

What is the difference between Waxing and Waning?

What is the name of this moon phase?

About how long does it take between the New Moon and the third quarter moon?

Which of the following is the best description of an asteroid?

What invention helped changed the model of the Solar System from Geocentric to Heliocentric?

What is the best description for the relationship between a Universe, Galaxy, and Solar System

What kind of galaxy is the Milky Way galaxy?

A day on Venus is almost as long as half a year on the earth. Why is a Venus day so long?

This is a theory for the origin of the Universe where all matter and energy was packed together

What object burns up within Earth's atmosphere?

This is an inner planet that has only one moon:

This is the least dense planet:

Which of the following is the best description of a meteorite

A solar eclipse occurs during which moon phase?