| Question | Answer |
| a force that causes objects to be drawn together | gravity |
| an electromagnetic radiation with a wavelength of 10 to the power of -9 cm or less | gamma ray |
| a form of oxygen that has a pale blue color and a sharp odor | ozone |
| one of 1 millions of star systems which contain stars, planets, and gases | galaxy |
| natural satillight that revolves around a planet | moon |
| object which usually has an atmosphere and is in a definet orbit around the sun | planet |
| celestial objecy which is composed of ice and rock that orbits the sun | comet |
| colapsed star with strong gravity which no light can escape | black hole |
| mass of gases which surround the earth or other heavenly body | atmosphere |
| star like object with a huge amount of energy in the form of light or radio waves | quasar |
| person who travels into space | astronaut |
| all that exists/planets, stars, galexies | universe |
| are home galexy | milky way |
| the curved half used by a satelight or comet | orbit |
| large luminous body in space made of hot glowing gases | stars |
| small chuncks of matalic matter the enter the earths atmosphere and usually burn up | meteor |
| unit of distance which is used for space travel and calculations | light year |
| area of gas and dust which is usually formed of a exploding star | nebula |
| visible places on the sun which can be sveral miles wide | sun spots |
| sometimes called planet toides and seen moving in the backround of stars | astroid |
| any small body which revolves around a larger astronomicle body and can be natural or man made | satellite |
| electromagnetic waves having wave lenghts from 5 to 400 nanometers | ultra vilolite light |
| stream of ioni gas particles constenly emitted from the sun in all directions | solor winds |
| a person who studies the space and stars and stuff | astronomer |
