Planets
Stars
Universe
Galaxy
Earth
100

Is the sun a planet or a star?

What is a star?

100

True or false, the light that we see from the stars at night has taken a year or more to hit the earth?

What is true?

100

What holds our universe together?

What is gravity?

100

What is the name of the galaxy that we live in?

What is the Milky way?

100

Is the center of the earth liquid, solid, or a gas?

What is liquid magma?

200

How many planets are in our solar system?

What are 8 planets?

200

What is the average lifespan of a star equal to our sun in mass?

What is about 10 billion years?

200

Is outer space noisy?

What is outer space is silent?
200

How many galaxies are in the universe?

What is at least 100 billion galaxies in the universe?

200

True or false, the Earth is the only planet that has liquid water and can sustain life?

What is true?
300

How many months is a year on Mercury?

What is 3 months?

300

What is a lightyear?

What is how far light can travel in one year?

300

Is the universe shrinking or growing or staying the same size?

What is the universe growing?

300

Who named the Milky Way Galaxy?

What is Galileo the Italian astronomer in the year of 1610?

300

True or false earth is the 5th planet from the sun?


What is false, earth is the 3rd planet from the sun?

400

What are the 2 categories of planets in our solar system and what planets are in each category based on the terrain of the planets?

What is terrestrial and jovian?

Terrestrial: Mercury, Venus, Earth, Mars

Rocky material on terrain and no rings

Jovian: Jupiter, Saturn, Uranus, Neptune (gas and ice planets)

400

How hot is the sun?

What is it varies from 1.7 million degrees Fahrenheit to 17 million degrees Fahrenheit?
400

What is a black hole?

What is a region of space having a gravitational field so intense that no matter or radiation can escape?

400

How many planets are estimated to be in our galaxy?

What is at least 50 billion planets?


400

What creates the seasons on Earth?

What is the Earth's tilt creates the seasons?
500

Name the planets in our solar system in order from the sun.

What are 

  1. Mercury
  2. Venus
  3. Earth
  4. Mars
  5. Jupiter
  6. Saturn
  7. Uranus
  8. Neptune
500
How far is the closest star to planet earth besides the sun?

What is 10.5 light years away?

500

What is how cold is outer space?

What is super cold -454.81 degrees Fahrenheit?

500

How many stars are in the Milky Way galaxy?

What is at least 400 billion stars?


500

Is Earth's moon bigger than Pluto? 

What is yes, Earth's moon is bigger than pluto?