Astronomy
what is the closest star to earth
The Sun
Are mass and weight the same thing yes/no
what is the name of our galaxy
The milkyway
what is the biggest planet in our solar sytem
jupiter
What is the push or pull on an object that can cause it to accelerate called?
A: mass
B: force
C: density
D: speed
B. force
when did the big bang happen
13 billion years ago
when people refer to the belt between terrestrial and gas plants what are they talking about
The asteroid belt
Newton's first Law of Motion states that if there is no net force acting on an object it will:
A. Remain at rest
B. move with constant velocity
C. have no acceleration
D. all of the above
D. all of the above
what type of Galaxy is our galaxy
A. elliptical
B. spiral
C. irregular
D. round
B. spiral
who first said our galaxy was expanding
A. Einstein
B. Kepler
C. Hubble
D. Maxwell
C. hubble
do sound waves generate heat
Yes, only a little bit
what is the closest galaxy to ours
andromeda
What is cosmic background radiation
residual energy from the big bang
can air make shadows
Yes it can
what is the name of the evolution of the sun
Solar evolution