Quiz on Dark Matter and Dark Energy

What is cosmology?

• The study of stars

• The study of galaxies

• The study of the universe

• The study of planets

Who discovered that the universe is expanding?

• Albert Einstein

• Isaac Newton

• Edwin Hubble

• Galileo Galilei

What is dark matter?

• A type of light

• A new kind of particle

• A type of star

• A type of galaxy

What percentage of the universe is dark energy?

• 80%

• 50%

• 60%

• 70%

What is the age of the universe according to modern cosmology?

• 10 billion years

• 13.77 billion years

• 15 billion years

• 20 billion years