Big Bang Theory

How old is our universe?

• 13.8 thousand years
• 13.8 million years
• 13.8 billion years
• 13.8 trillion years

Galaxies that are moving away from us are _ shifting?

• red
• blue
• yellow
• green

The big bang was a what?

• explosion
• unknown
• expansion
• contraction

What were the original two elements in our universe?

• Lithium and Carbon
• Hydrogen and Neon
• Helium and Chlorine
• Hydrogen and Helium

The study and origin of the universe

• Cosmology
• astrology
• astronomy
• evolutionary biology

The event that marks the beginning of our known universe

• Theory of Evolution
• Big Bang Theory
• Cell Theory
• Blackhole theory

The scientific study of planets, stars, galaxies, and the universe as a whole.

• Astronomy
• Geology
• Cosmology
• Quantum Physics

The velocity at which a galaxy moves away from us is proportional to the distance of that galaxy.

• Law of Gravity
• Law of Thermodynamics
• Hubble's Law
• Doppler Effect

Belief that the position of the stars and any other astronomical bodies have an effect on our personal lives

• Astronomy
• Astrology
• Cosmology
• Cosmetology

According to Hubble's Law the further away a galaxy is from us, the _ it is moving

• no movement
• slower
• faster
• constant