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General Science Quiz 309 (20 MCQs)

Quiz Instructions

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1. Earth's most important heat source is.....
2. Cyanobacteria is an algae.
3. Who discovered first antibiotic medicine of the world.
4. Which of the following is considered a model for enzyme action?
5. When working with chemicals in the laboratory which of the of following describes the use of appropriate apparel?
6. Match the Biome with the correct description:Very sandy and dry, this biome usually only gets 15-20cm of rain a year. Cacti are found here along with rattlesnakes and scorpions.
7. The star system was formed form a rotating gas cloud or.....?
8. Walruses are native to the Artic.
9. What would the independent variable be in an experiment testing which type of paper airplane goes the furthest?
10. Occurs when we start to see less and less of the moon
11. A wave that has the vibration perpendicular to the direction of the wave is called:
12. Which scientist is best known for the formula E=MC2
13. A hypothesis becomes a scientific law when it is supported by a large body of scientific evidence ..... tested for generations and confirmed often enough that it is unlikely to be disproved by future tests.
14. What is the value of the prefix centi-?
15. A natural or artificial body orbiting a planet or star is a(n)
16. The force that pulls the rocket towards the ground.
17. What element is made up of the teeth
18. Formation of a precipitate is a condition of chemical change
19. The human body is made of billions of tiny.
20. Concerned with combinations of physical and human made features that characterize different regions on the earth's surface.
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