Our Solar System Vocabulary

Very cold.

A particle of something.

Having a high probability of occurring or being true.

An object (such as a moon) that moves around a much larger planet.

To be on every side of someone or something.

Something (such as smoke, steam, or water) that rises into the air in a tall, think shape.

To be made up of something.

An action of moving downward, dropping, or falling.

Not clearly seen, heard, tasted, felt, etc.

To make a wrong judgment about something.

To move or shift so as to lean or incline.

The shape of the visible part of the moon when it is less than half full.