EarthSpace

Question 1

The Big Bang theory is an explanation of the start of the ———.

Answer 1

Universe

Question 2

The Big Bang Theory says:

Answer 2

universe started from a point and is still expanding

Question 3

A theory and law are the same thing.

Answer 3

false

Question 4

Which is larger: Galaxy, planet, universe?

Answer 4

Universe

Question 5

Our solar system is part of what galaxy?

Answer 5

Milky Way

Question 6

Light waves and sound waves are affected the same way when an object moves.

Answer 6

True

Question 7

If light is moving toward you it will show a _________shift, moving away a ___________shift.

Answer 7

BLUE RED

Question 8

The doppler effect causes light to change __________ and sound to change_________.

Answer 8

COLOR PITCH

Question 9

When an object is NOT moving, the waves_____.

Answer 9

stay the same size

Question 10

A piece of evidence for the big bang theory is_____.

Answer 10

red shift of star light

Question 11

The red shift of star light shows the universe is _______________.

Answer 11

expanding

Question 12

The first three stages of stars life in order are:

Answer 12

nebula, protostar, main sequence star

Question 13

Which stage is our sun currently in?

Answer 13

main sequence star

Question 14

Which stage is fusing hydrogen into helium?

Answer 14

main sequence star

Question 15

A constellation is what?

Answer 15

a group of stars that make an image in the sky

Question 16

What are the seven stages in order of a LOW MASS star:

Answer 16

nebular, protostar, main sequence, red giant, planetary nebula, white dwarf, black dwarf