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General Science Quiz 229 (20 MCQs)

Quiz Instructions

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1. The process by which water vapor changes into liquid water:
2. During which month does the summer solstice occur in the Northern Hemisphere?
3. A large truck accelerating at a hign speed requires almost a mile to come to a complete stop because it has a lot of
4. In which direction does gravity act?
5. What is an organized arrangement of elements
6. What electrical component is analogous to the restriction in a water pipe?
7. The building block of matter
8. What is the layer of mixed gases around the Earth called?
9. All Arthropoda are invertebrates.
10. Role of an organism in an ecosystem
11. Which of the following would not help in soil conservation
12. A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?
13. True or false?The atomic mass of an atom equals the sum of the masses of the protons and electrons.
14. The carbon-oxygen cycle has proven to be very efficient at maintaining the exact quantity of water vapornitrogenoxygencarbon dioxide in the atmosphere that we need for survival.
15. How many chambers does the heart of a goldfish have?
16. What is the instrument usually used to measure temperature?
17. A negative acceleration means that your object is.....
18. True or False?The backbone of a turtle is in its shell.
19. Choose the correct answer. What is commonly called the voice box?
20. The circulatory system uses..... to deliver oxygen to the rest of the body.
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