ch. 10 part b Flashcards
TRUE OR FALSE
stars are glowing balls of gases that produce light
TRUE
TRUE OR FALSE
the sun is the closest star to Earth
TRUE
TRUE OR FALSE
The milky way is the galaxy in which we live
TRUE
two or three stars held together by gravity are called a ____
a. asteroid
b. binary system
c. comet
d. galaxy
e. multiple star group
e. multiple star group
contains two stars
a. asteroid
b. binary system
c. comet
d. galaxy
e. multiple star group
b. binary system
a huge star system that covers many light years of space is known as a ____
a. asteroid
b. binary system
c. comet
d. galaxy
e. multiple star group
d. galaxy
a chunk of frozen gases, water, and dust that orbits the sun is known as a(n) ____
a. asteroid
b. binary system
c. comet
d. galaxy
e. multiple star group
c. comet
What determines the seasons on Earth?
the tilt of Earth as it revolves around the sun.
An object that orbits another object in space is known as
a. probe
b. space shuttle
c. satellite
c. satellite