Chapter 19 Exploring Space

Smallest level in arrangement of universe

• earth

• solar system

• Milky Way

• the Universe

Earth and eight other planets

• earth

• solar system

• Milky Way

• the Universe

a group pf millions or billions of stars held together by their own gravity

• earth

• solar system

• Milky Way

• the Universe

space and all the matter and energy in it

• earth

• solar system

• Milky Way

• the Universe

the path of an objet in space as it moves around another object because of gravity

• orbit

• universe

• constellation

• galaxy

group of stars that form a pattern in the sky

• orbit

• universe

• constellation

• galaxy

All stars are the same distance away from earth

• true

• false

star that is located above the north polar

• cygnus

• polaris

• solaris

• polarity

What force causes objects in space to be group together?

• stars

• light

• gravity

• magnetic

In what direction do stars move across the sky?

• east to west

• west to east

• north to south

• south to north