click below
click below
Normal Size Small Size show me how
Chapter 1 Science
Lesson 1 The sky from Earth
| Term | Definition |
|---|---|
| Satellite | is a body that orbits a planet |
| Planet | is an object that orbits the sun, is large enough to have become rounded by its own gravity, and has cleared the area of its orbit |
| Meteor | sudden bright streaks |
| Comet | is a cold mixture of dust and ice that gives up a long trail of light as it approaches the sun |
| Star | Is a giant ball of hot gas, mainly composed of hydrogen and helium. |
| Constellation | is a pattern of group of stars that people imagined to represent a figure, animal, or object |