Flashcards in Figaji: Space Deck (9)
A group of stars, dust and gas held together by gravity.
What is a comet.
A frozen ball of dust and gas revolving around the sun.
A large object moving around the sun.
a rock or Minor planet orbiting around the sun.
An imaginary straight line on which an object rotates (spins).
What is mass?
How much matter an object contains.
What is a light year?
The distance light travels in one year.