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1. 
What at the 4 inner planets?
A.
Earth, Jupiter, Neptune, Uranus
B.
Mercury, Venus, Earth, Mars
C.
Jupiter, Mars, Neptune, Saturn
D.
2. 
What are the 4 outer planets?
A.
Jupiter, Saturn, Uranus, Neptune
B.
Mercury, Venus, Earth, Mars
C.
Saturn, Venus, Neptune, Mercury
D.
3. 
Inner planets are also known as....
A.
Gas Giants
B.
Hydrogen Comets
C.
Terrestrial Planets
D.
Moons
4. 
True or False - Inner planets have few or no moons.
A.
True
B.
False
C.
D.
5. 
Inner planets are...
A.
big and gassy
B.
small and rocky
C.
small and gassy
D.
big and rocky
6. 
Which set of planets have many moons and are also known as gas giants?
A.
Inner Planets
B.
Outer Planets
C.
D.
7. 
Outer planets are large and made of what two gases?
A.
Oxygen and Helium
B.
Hydrogen and Peroxide
C.
Hydrogen and Helium
D.
Helium and Peroxide
8. 
The four largest moons of Jupiter are called....
A.
Inertia Moons
B.
Meteorite Moons
C.
Galilean Moons
D.
Greenhouse Moons
9. 
Galilean Moons are made of...
A.
wood and stone
B.
rock and ice
C.
water and gas
D.
gas and rock
10. 
What are the 4 Galilean Moons of Jupiter called?
A.
Comet
B.
Ganymede
C.
Dwarf
D.
Callisto
E.
Europa
F.
Io
11. 
What ware the three characteristics of planets?
A.
Orbits the moon
B.
Orbits the Sun
C.
Made of Gas
D.
Spherical Shape
E.
Moves fast
F.
Larger mass than objects around it
12. 
The force that holds planets in their orbits around the sun is called....
A.
Asteroid
B.
Meteorite
C.
Greenhouse Effect
D.
Gravity
13. 
The force that an object has that causes it to want to do what it is doing. EXAMPLE: Moving in orbit.
A.
Gravity
B.
Inertia
C.
Asteroid
D.
Dwarf Effect
14. 
What is a space object with tails that is made of rock, ice, dust, and frozen gases?
A.
Meteor
B.
Meteorite
C.
Asteroid
D.
Comet
15. 
What has less mass than a planet?
A.
Dwarf Planet
B.
Gas Planet
C.
Greenhouse Planet
D.
Sphere Planet
16. 
What are small, irregularly shaped objects made of rock and iron?
A.
Meteorite
B.
Callisto
C.
Asteroid
D.
Europa
17. 
A unit of measure equal to the distance from the sun to earth is called....
A.
Greenhouse Effect (GE)
B.
Inertia Unit (IU)
C.
Astronomical Unit (AU)
D.
Spherical Unit (SU)
18. 
A rock that hits Earth's surface is called....
A.
Meteorite
B.
Meteoroid
C.
Meteor
D.
Comet
19. 
A rock that is floating in space, that could become a meteor is called a...
A.
Meteor
B.
Meteoroid
C.
Meteorite
D.
Comet
20. 
A rock that burns up in Earth's atmosphere is called...
A.
Meteorite
B.
Comet
C.
Meteor
D.
Meteoroid
21. 
A planet's atmosphere traps sun energy causing the surface temperature to increase. This is called...
A.
Dwarf effect
B.
Europa effect
C.
Inertia effect
D.
Greenhouse effect