General Science Quiz 198 (20 MCQs)

Quiz Instructions

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1. A hypothesis must be
2. If a small part of an asteriod enters the Earth's atmosphere and lands on the Earth's surface, then it is called.....?
3. This process occurs because of chemical reactions, leaving a thin residue, like a detailed "drawing" of the organism behind.
4. Soft brown coal (lowest rank of coal)
5. Each shoulder girdle, or pectoral girdle consists of two bones, a clavicle or a
6. How can you tell if a chemical is "volatile" ?
7. Organisms have been found living happily in scalding water with temperature as high as 235 degrees fahrenheit.
8. It is the layer of the gas surrounding the Earth
9. What are hydrocarbons primarily used for?
10. The faster an object moves, the..... kinetic energy it has.
11. Which cloud name means the cloud forms in layers?
12. What is extraterrestrial life
13. What does it mean for a population to be considered as Threatened?
14. You should never..... chemicals in the lab.
15. What living bird lays the biggest eggs?
16. The flow of water over the edge of a rock is called.....
17. Where is Stonehenge located?
18. We can only see..... side of the moon from the Earth.
19. Who discovered cell.
20. When water changes to gas its known as: