Show:
Planets
Space
Moon
Sun
Stars
100
How many planets are there in the solar system?
8 planets
100
What is our home galaxy called?
the Milky Way
100
The different shapes of the moon you see from Earth are called?
Phases
100
How many stars are in our Milky Way galaxy?
300 billion
200
What is the hottest planet in the Solar System?
Venus
200
Who was the first person to walk on the moon?
Neil Armstrong
200
Imaginary patterns of stars are called?
Constellations
300
What planet is nicknamed the ‘Red Planet’?
Mars
300
What is the name given to the event that formed our universe?
The Big Bang
300
How old is the moon?
4.5 billion years old
300
Stars are made primarily of?
Hydrogen and helium
400
What planet is closest to the Sun?
Mercury
400
What is Hubble's law?
The farther away the galaxy is, the faster it is moving away.
400
What is the moon's atmosphere made of?
Nothing
400
How does a sun produce energy?
by Nuclear Fusion
400
What color of stars is the hottest?
blue stars
500
What planet has the shortest day?
Jupiter
500
How long does a day last on the moon?
27 Earth days
500
When a star runs out of fuel for nuclear fusion and dies in an explosion, it's called a?
a Supernova