Earth's Motion
Moon and Sun
Inner planets
Outer Planets
Misc.
100
It takes the Earth 24 hours to do this.
What is rotation?
100
The moon has 8 of these.
What are phases?
100
The 4th of the inner planets.
What is Mars?
100
The largest of the outer planets.
What is Jupiter?
100
Fragments from space that survive the Earth's atmosphere.
What is meteorite?
200
Night and day is caused by this.
What is rotation?
200
The Sun is one of these.
What is a star?
200
The inner planet that is closest to the Sun.
What is Mercury?
200
The outer planet that is sideways.
What is Uranus.
200
The galaxy in which our solar system is located.
What is the Milky Way?
300
This motion takes 365 and one quarter days.
What is revolution?
300
An event in which the Moon passes between the Sun and the Earth
What is a Solar Eclipse?
300
The amount of astronomical units between the Sun and the 3rd inner planet.
What is one?
300
The outer planet which Galileo made an interesting discovery about in 1610.
What is Saturn?
300
Bodies made of ice and rock that travel around the Sun regulary.
What are comets?
400
The Earth is slightly tilted and causes this.
What are seasons?
400
One of the visible effects that the Moon and Sun have on the Earth.
What are tides?
400
The total number of inner planets.
What is four?
400
The outer planet that was discovered by mathematical prediction.
What is Neptune?
400
Some countries are not on a solar calendar and go by this kind of calendar instead.
What is lunar calendar?
500
These types of calendars are set up based on how long it takes the Earth to make a trip around the sun.
What is a solar calendar?
500
The name given to high tides.
What is Spring tide.
500
This separates the inner planets from the outer planets.
What is an asteroid belt?
500
The distance between the most outer planet and the Sun.
What is 30 astronomical units.
500
The date of the next predicted meteor shower.
What is April 22?
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