planets
moon
vocabulary
stars
extra
100
mercury
What is the closest planet to the sun?
100
3,475
What is diameter of the moon?
100
The clockwise spin of a planet
What is retrograde rotation?
100
Nebula
Where is a star born?
100
a theory that states the universe
What is the big bang theory?
200
sister planet
What is venus nick name?
200
16% of Earth's
What is the surface gravity of the moon?
200
A planet that has a deep massive atmosphere
What is gas giant?
200
Globular cluster
What is the group of the older stars?
200
the proces between two or more low-massnuclei join together.
What is a nuclear fusion?
300
the blue planet
What is Neptune?
300
A lunur and a solar
What is the two types of Eclipse?
300
A natural or artificial body that revoles around a planet.
What is satellite?
300
near the elliptical galaxies
Where is the most common globular cluster?
300
the nebulas
What dose the gas and the dust make up?
400
planet tilted on its side?
What is uranus?
400
It happens when a the moon comes between the earth.
What is a way a solar eclipse can happen?
400
The averge distance between the earth and the earth and the sun
What is astronomical unit?
400
about one million
how many stars are in the Globular cluster?
400
about 4.6 billion years ago.
Since when did the sun start shining on earth?
500
pluto
What is called the ninth planet?
500
the rotation
What is the changing appearance of the moon?
500
The chang in the in the sunlit area.
What is a phase?
500
the sun
What is the biggest star?
500
a very luminous,starlike
What is quasar?
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