General Science Quiz 255 (20 MCQs)

Quiz Instructions

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1. What makes plants green?
2. Ozone protects us from..... rays.
3. The place above the focus
4. Liza is..... sure that she wants to do Engineering.
5. A(n)..... is an element or compound found in the Earth's crust.
6. Which process is most power originate?
7. Human beings are classified as:
8. CompoundSpanish:compuesto
9. What is the gel-like fluid inside the cell that contains important organelles?
10. What is the chemical symbol for the element hydrogen
11. Water will..... when it gets cold enough, changing it from a LIQUID to a SOLID
12. Sound waves are ..... waves.
13. The edible part of Onion is
14. 1) What is the part of the tooth you can see above the gum?
15. The shaking of the earth Is called:
16. A(n)..... is a ramplike simple machine
17. What is a device that either multiplies or redirects a force?
18. Since telescopes help scientists see things that are far away, they can only be used on the ground.
19. Creative thinking leads to
20. Which of the following is NOT one of the air properties that meteorologists use to help predict weather?