Earth
Planets
Stars
Moon
Sun
100
This is found covering nearly 75% of the Earth.
What is water?
100
This is called the "red planet"
What is Mars?
100
These are the hottest stars.
What is a blue star?
100
This object in space causes us to see the moon.
What is the sun?
100
The sun is this.
What is a star?
200
The attractive force between two objects found on Earth as well as in space.
What is gravity?
200
This planet is surrounded by noticeable rings.
What is Saturn?
200
This is called the beginning part of a star.
What is a protostar?
200
This is what keeps the moon moving and not crashing into Earth.
What is inertia?
200
The sun uses this to "heat up"
What is nuclear fusion?
300
This is what causes day and night on Earth.
What is rotation?
300
This planet has a large moon called Tritan.
What is Neptune?
300
This is what every star begins as.
What is a nebula?
300
This is when the earth is between the sun and the moon.
What is a lunar eclipse?
300
The sun is actually this color.
What is yellowish-white?
400
It takes one year to Earth to do this around the sun.
What is revolve?
400
This planet is surrounded by sulfuric acid.
What is Venus?
400
This is what is left over after a low or medium mass star dies.
What is a white dwarf?
400
The moon causes this to happen in the ocean by it's gravitational pull.
What is a tide?
400
The middle part of the sun.
What is the core?
500
What are the two things that cause our seasons on Earth?
What is revolution and the tilt of the axis?
500
This planet has a red spot.
What is Jupiter?
500
This is what a large mass star can turn into after it dies and nothing can escape it.
What is a black hole?
500
What the moon is called if you see nothing of it.
What is the new moon?
500
The gas around these spots are cooler than the gas around it.
What is sunspots?
M
e
n
u