General Science Quiz 160 (20 MCQs)

Quiz Instructions

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1. The three sides to the fire triangle are;
2. Many diseases have an incubation period. Which of the following best describes what an incubation period is?
3. What is the smallest independently functioning unit of living organisms?
4. A lunar eclipse is very rare and only occurs when there is a new moon.
5. Rudy is..... (sweep) the floor everyday.
6. A wedge is a simple machine
7. Physical changes such as boiling do not make new materials and might easily be....., for instance by cooling which causes condensation.
8. Water with a PH below 5.6 that falls to Earth as rain or snow and can harm plants and animals and corrode buildings
9. The Arteries originate from
10. The color of the apple is red. what sense organs that is use in the sentence?
11. Teeth help to tear and take harder bite are.....
12. What type of chemical reaction occurs when iron rusts?
13. What is the fourth state of material called the fourth state of matter is known?
14. Which is the smallest geologic time scale?
15. A cell without a true nucleus
16. In Europe Bu Ali Sina is called
17. When is the velocity of an object constant?
18. Found in fruits, vegetables, grains, potatoes, pasta, breads.
19. Bamboo is actually a.....
20. 30 m/sec, East. Scalar or Vector