Which is evidence of universe expansion that supports the Big Bang Theory?(1 point)
Responses
The temperature of the universe has warmed over time.
The temperature of the universe has warmed over time.
The temperature of the universe has cooled over time.
The temperature of the universe has cooled over time.
The temperature of the universe is the same as it was at the time of the Big Bang.
The temperature of the universe is the same as it was at the time of the Big Bang.
The temperature of the universe has cooled and warmed repeatedly over time.
The correct response is:
The temperature of the universe has cooled over time.
Which sentence about galaxies provides evidence of universe expansion that supports the Big Bang Theory?(1 point)
Responses
Galaxies are in constant motion.
Galaxies are in constant motion.
Galaxies are moving more slowly than they have in the past.
Galaxies are moving more slowly than they have in the past.
Galaxies are moving away from each other.
Galaxies are moving away from each other.
Galaxies are moving at different speeds and in different directions.
The correct response is:
Galaxies are moving away from each other.
Which provides evidence of universe expansion that supports the Big Bang Theory? SELECT THE THREE CORRECT ANSWERS.(2 points)
Responses
The temperature of the universe is increasing.
The temperature of the universe is increasing.
Galaxies are moving away from each other.
Galaxies are moving away from each other.
An enormous amount of weak cosmic background radiation has been detected in the universe.
An enormous amount of weak cosmic background radiation has been detected in the universe.
The temperature of the universe is decreasing.
The temperature of the universe is decreasing.
The universe is undergoing a cycle of contraction and expansion.
The universe is undergoing a cycle of contraction and expansion.
The temperature of Cosmic Microwave Background radiation varies widely from one part of the universe to another.
The three correct responses are:
1. Galaxies are moving away from each other.
2. An enormous amount of weak cosmic background radiation has been detected in the universe.
3. The temperature of the universe is decreasing.