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General Science Quiz 148 (20 MCQs)

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1. A syllabus can be defined as a plan because .....
2. The name of the compound Ca3(PO4)2
3. The uppermost layer of the ocean called the epipelagic layer. The large amount of sunlight and warmth allow for photosynthesis.
4. Neutron Determines
5. Who was the founder of astronomy?
6. 1) The density of silver is 11 g/cm3. If a sample of pure silver has a volume of 5.5 cm3, what is the mass?
7. This variable in an experiment is the one being deliberately changed by the scientist.
8. An example of kinetic energy being converted to potential energy is.....
9. The preserved remains of a once-living organism
10. You are sitting in a car that isn't moving; the car accelerates. Your body is pushed back. Explain.
11. ..... was another kind of rock that "changed" due to added heat and pressure. Temperatures and pressure are high, but this rock does not get fully melted.
12. A substance formed by 2 or more type of atoms
13. Renewable organic matter, such as wood and rice hulls, are examples of.....
14. Glucose reacts to muscles in the presence of oxygen
15. As a result of the loss of their main predator (the wolves), the deer population began to boom (grow). Deer fed on all plants, and they needed large quantities of vegetation to sustain themselves. What did happen with the plants soon?
16. The systematic study of the natural world through observation and experimentation in order to formulate general laws.
17. The toaster in the canteen at work has caught fire. What is the best fire extinguisher to use?
18. It is a group of cells that work together to perform a function
19. A reference that is used to calibrate measurements
20. Some devices that are considered technology include:speakers, computer, glasses
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