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1. What are comets?
A. NEO
B. rocky fragments
C. icy bodies
D. icy objects
2. What are asteroids?
A. NEO
B. rocky fragments
C. icy bodies
D. icy objects
3. Where do asteroids originate?
A. Kuiper belt
B. main asteroid belt
C. Oort Cloud
D. Mars
4. Where do comets originate?
A. Kuiper belt
B. main asteroid belt
C. Oort Cloud
D. Mars
5. What are the components of a comet?
A. coma
B. dust tail
C. plasma
D. nucleus
6. What is a broken-up rock and dust from either a comet or asteroid called?
A. Meteoroid
B. Meteor
C. Asteroid
D. Meteorite
7. What is a fragment from a meteoroid survives and makes it to the ground called?
A. Meteoroid
B. Meteor
C. Asteroid
D. Meteorite
8. What moves swiftly and seems to fall on the ground?
A. Meteoroid
B. Meteor
C. Asteroid
D. Meteorite
9. What is another name for asteroids?
A. Ceres
B. minor planets
C.meteor
D. planetoids
10. Comets are formed beyond where?
A. frost line
B. asteroid belt
C. Oort cloud
D. Kuiper belt​