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General Science Quiz 256 (20 MCQs)

Quiz Instructions

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1. The atmosphere is a blanket of protective gases that covers the earth's surface, providing insulation against extreme temperatures.
2. Is baking a cake an example of a chemical or physical change?
3. Green plants capture only ..... per cent of sun's energy that falls on their leaves and convert it into chemical energy.
4. Which of these is not an arthropod
5. Which organelle converts energy from food into energy the cell can use?
6. Who is credited with the discovery of Electricity?
7. Rusting of iron is an example of
8. If the ratio of boys to girls in a classroom is 4:5, and there are 36 boys, how many girls are there in the classroom?
9. Always point the open end of a test tube
10. The mass of this particle is so small that it is not counted.
11. How many chambers are there in the heart of a human?
12. There are two types of flow charts most frequently used in the aviation industry and they are
13. Which is the largest measurement?
14. What is the process that rivers, oceans, and streams go through to release water vapor?
15. English physician Janner was born in
16. The rest of the food is digest?
17. High tides occurs
18. What is a collection of different populations that live together in one place?
19. How can the density of solids be measured?
20. Determine the momentum of 1000-kg car moving southward at 20 m/s.....
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