Space rocks
A comet is a... ?
A small icy object that orbits the sun and has a trail of gas. A.K.A a dirty snow ball.
What planet is mostly water
Earth
What is the farthest planet from the sun
Neptune
what star do we orbit
The sun
What type of galaxy are we in
a spiral galaxy
what is a small rocky body orbiting the sun
astroid
What is the 5th planet from the sun
Jupiter
Put the planets in order from farthest to closest to the sun.
Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury
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What does rotate mean
Move around an axis
what is a space rock crashing through earths Atmosphere
a meteor
name the planets in order
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
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What phase is our sun in right now
main sequence
What does revolve mean
To orbit around another object
what is a comets nickname
a dirty snowball
which planet is closest in size to earth
venus
What 3 things does a planet need to be a planet
1-must orbit a star
2- must be big enough to have enough gravity to force it into a sphere
3- must be big enough that it's gravity clears away other objects
what is a star made of
hydrogen helium and gas
What is the solar system made of
8 planets and there moons in orbit around the sun.
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what planet is less dense than water
saturn
all the outer planets are made of ________ and they have _______ and ________
all the outer planets are made of gas and they have moons and rings.
what is the closest star to our sun
Proxima Centauri
what are the 5 dwarf planets
Ceres, Makemake, Helena, Eric, Pluto