Exoplanets

Are there other planets out there in the universe besides the ones in our solar system?

• It depends on which country you are in.

• Yes

• No

• Maybe

Exoplanets are planets located outside our

What is Exoplanet short for?

• Extraterrestrial Planet

• Experimental Observable Planet

• Extra Out-There Planet

• Extrasolar Planet

How many exoplanets do scientists believe might there be in our galaxy?

• Hundreds of millions

• Hundreds of billions

• Billions of billions

• Millions of billions

How many earth-like exoplanets might there be in our galaxy?

• 1 billion

• 1 trillion

• 10 billion

• 10 million

Are there other stars in our universe that have planets orbiting them?

• A. Yes

• B. No

• C. I don't know.

What is it called when a planet crosses directly in front of its star?

• a Hot Jupiter

• an eclipse

• a direct line

• a transit

How many confirmed exoplanets are there?

• 4000

• 1000

• 100

• 12

There are other solar systems in the Milky Way galaxy.

• True

• False

Which of these are categories of exoplanets? Choose all that apply.

• Hot Jupiter

• Neptune-like

• Super Earth

• Earth analog