.
Comet
Meteroid
Asteroid
If something is moving, it will keep moving until something stops it. If something is not moving, it will just sit there until something comes along to move it.
The thing that makes you stick to the Earth & keeps us from floating.
It waits for rain and then the rain brings down the energy
Gravity and inertia
Through light and heat from the rays
Inertia and gravity
Light and heat
Up and down
Asteroid
Satellite
System
Strong solar winds
The sun
Leftover pieces of comets or asteroids that have collided (crashed)
Jupiter
Earth
Pluto
Jupiter
Earth
Mars
Earth
Mercury
Mars
Venus
Earth
Jupiter
Earth
Jupiter
Mercury
Mercury
Uranus
Saturn
Pluto
Earth
Jupiter
Venus
Uranus
Neptune
Mercury
Venus
Earth
Neptune
Venus
Jupiter
Sun=Neptune, Uranus, Jupiter, Pluto, Saturn, Venus, Mars, Mercury, Earth
Sun= Earth, Venus, Mars, Mercury, Neptune, Uranus, Jupiter, Pluto, Saturn
Sun= Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto
Yes, they do.
No, they do not.
Yes, that is TRUE!
No, that is FALSE!
Rotation period.
Shuttle period.
Crater period.
Jupiter, Saturn, Uranus, Neptune
Pluto, Earth, Mercury, Mars
System
Meteor
Thrust
Comet
Meteorites
Asteroids
Volcano/earthquake
Crater/meteorite
Comet/star
four seasons
Day and night
The calendar year
The moon's changing size
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