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General Science Quiz 239 (20 MCQs)

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1. A mixture where 2 or more substances are very well mixed, the same throughout
2. What is an abbreviation that represents an element?
3. An igneous rock that is formed from lava is called an
4. Reaction in which two or more atomic nuclei form a nucleus with a larger mass, releasing large amounts of energy
5. The temperature when a solid changes to a liquid-
6. What is the scientific name for the process of evolution?
7. Which gas is not present in the Atmosphere?
8. ..... allows electricity to flow.
9. 70% of the sun is made up of which one of the following elements?
10. An outbreak of a virus occurs when-
11. Which acid is Released When Ant Bites?What acid releases when a parasite bites, what acid gives?
12. When magma hits the earth's surface, what is it called?
13. Name indian philosopher who discovered the atom
14. Which are blood vessels in the human body?
15. Students observed some tomato plants. They found that the ones that grew the tallest were exposed to 10 hours of sunlight. What is the best way for students to report their finding?
16. Indonesia is a country that has a greater sea area than land area, the term marine state is also called a country .....
17. Minor planets are also called.....
18. True or False:The density of a specific type of material never changes.
19. This represents that part of the experiment that a scientists purposefully changes in order to test his/her hypothesis
20. The distance travelled by a car is measured by an instrument called:
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