chapter 2 flashcards
1
Q
Galaxy in which we live.
A
Milky way.
2
Q
Sun and group of bodies that revolve around it.
A
solar system.
3
Q
Many bodies that orbit a star.
A
planets.
4
Q
Bodies who great size attracts other objects threw gravity.
A
sun.
5
Q
small outer planets that has a rocky core.
A
Pluto
6
Q
Third planet from the sun and the fifth-largest of nine planets.
A
earth
7
Q
type of energy that reaches earth and light as heat.
A
solar energy
8
Q
One complete spin on earth on its axis, which takes 24hrs to complete.
A
revolution
