The sun has no real...

How long does it take for the moon to revolve around the earth?

Which planet is furthest from the sun?

The ________ are caused by the moon.

Who launched the first spacecraft to visit the moon? When?

A person would weigh _________ on the moon.

The moon revolves around the earth in which direction?

Which moon phase occurs directly after the new moon?

Which planet is a "Gas Giant"?

The orbit of a planet around a star is an_____________.

What do dwarf planets lack to move other bodies out of their orbit?

Where is the Kuiper belt?

What's the difference in a comet and an asteroid?

A chunk of rock or dust in space, generally smaller than an asteroid.

A streak of light in the sky produced by the burning of a meteoroid in Earth's atmosphere.

Meteoroid that passes through the atmosphere and hits Earth's surface.

Which planet takes longer to rotate than revolve?

Which planet has no atmosphere and is similar in size and surface to our moon?

Why does Venus have higher temperatures than Mercury, but is farther from the sun? (Answer) Because of its...