The solar system
The cycles of planets
planets and there seasons
Moon phases
misc.
100
kelper discovered this was in the middle of the solar system.
What is the sun?
100
One trip arround the sun.
What is one revolution?
100
The angle of the axis.
What is axial tilt
100
when no moon is visable.
What is New Moon?
100
Is the closest planet to the sun.
What is mercury?
200
A big rock floating in space.
What is an astroid?
200
Is when planets are closest to the sun.
What is perihelion?
200
Axial tilt causes.
What is seasons
200
This is what it is called when the moon gets less and less visible
What is waning phases
200
Is the phase were you can see the moon the most.
What is the Full Moon?
300
this is why cometes are visable.
What is the sun- Because it heats up the gasses inthe comet making it glow.
300
when the planet is farthest from the sun.
What is aphelion
300
2 things that efect marses seasons.
What is axial tilt and its distance from the sun?
300
The easiest thing to see besides the phases of the moon in our solar system is the phases of.
What is the sun?
300
Is the farthest planet from the sun. (in our solar system)
What is pluto?
400
A lightyear is this.
What is a big unit to measuring things beyond our solar system.
400
If earth revolved faster this would happen.
What is a shorter year?
400
This would happen if the earth had no axial tilt.
What is no seasons?
400
Is when the moon gets more and more visible.
What is waxing phases?
400
Other then rotation and revolutiones this is another movement made by earth.
What is a wobble?
500
The sun is this far from earth
What is 1 atronomical unit
500
earth rotates on this.
What is the axis?
500
2 planets that have the least axial tilt.
What is mercury, venus?
500
Is what the moon reflects.
What is sun light?
500
Earth makes this tipe of revolution around the sun.
What is an elliptical orbit?
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