Space

Front

Which of the following planets most likely has the highest temperature? Earth, Mars, Mercury, Neptune

Back

Mercury

Front

Which of the following explains the revolution of a planet? Options: The Earth revolves around the sun once per day., The Earth revolves around the sun once per year., The moon revolves around the sun once per day., The Earth rotates on it's axis once per day.

Back

The Earth revolves around the sun once per year.

Front

What celestial body is at the center of our solar system?

Back

Sun

Front

What is the milky way?

Back

One of many galaxies in the universe.

Front

What is the correct order from largest to smallest? Options: galaxy, universe, planet, sun

Back

universe, galaxy, sun, planet

Front

What are two differences between planets?

Back

Outer planets take longer to revolve and are larger.

Front

What is an example of one Earth day?

Back

The Earth rotates once on its axis.

Front

How long does it take from one full moon to the next full moon?

Back

About one month.

Front

Small diameter and a shorter orbit around the sun are characteristics of which of the following? (Options: inner planets, outer planets, stars, asteroids)

Back

inner planets

Front

Stars are made mostly of which of the following? very hot metal, hot gases of hydrogen and helium, hot molten lava, dust and ice

Back

hot gases of hydrogen and helium