Unit 2 - Universe Exam Study Guide

What two pieces of evidence support the idea that the universe is expanding?

• Gamma Radiation

• Cosmic Background Radiation

• Redshift

• Blueshift

Which piece of evidence is the strongest to support the Big Bang Theory?

• Gamma Radiation

• Cosmic Background Radiation

• Redshift

• Blueshift

Which color of visible light has the shortest wavelength?

Which color of visible light has the longest wavelength?

How old is the universe?

• 4.5 Million Years

• 13.7 Billion Years

• 13.7 Million Years

• 4.5 Billion Years

How old is the Earth?

• 4.5 Million Years

• 13.7 Billion Years

• 13.7 Million Years

• 4.5 Billion Years

The photograph shows a feature of the universe. This feature is best identified as...

• A solar system

• A galaxy

• Small mass star

• Large mass star

The photograph shows a feature of the universe. This feature is best identified as...

• A solar system

• A galaxy

• Small mass star

• Large mass star

The photograph shows a feature of the universe. This feature is best identified as...

• A solar system

• A galaxy

• Small mass star

• Large mass star

The photograph shows a feature of the universe. This feature is best identified as...

• A solar system

• A galaxy

• Small mass star

• Large mass star