Exploring The Universe Review

Front

What are the two inner planets of our solar system?

Back

Mars and Venus.

Front

What is the largest galaxy in the Local Group?

Back

Andromeda Galaxy.

Front

What is the difference between moons and planets in terms of their orbits?

Back

Planets must orbit the Sun. Moons orbit planets.

Front

What is a famous theory about the formation of the universe?

Back

Big Bang Theory.

Front

Which planet is known as Planet B?

Back

Venus.

Front

What are the four inner planets of the solar system?

Back

Mercury, Venus, Earth, and Mars.

Front

What is the Milky Way?

Back

A galaxy that contains our solar system.

Front

What is a galaxy?

Back

A massive system of stars, stellar remnants, interstellar gas, dust, and dark matter.

Front

What is the difference between a planet and a star?

Back

A planet orbits a star and does not produce its own light, while a star generates light and heat through nuclear fusion.

Front

What is the closest planet to the Sun?

Back

Mercury.