General Science Quiz 24 (20 MCQs)

Quiz Instructions

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1. What type of sugar does the brain need for energy?
2. Friction wears away the treads on a tire after miles of driving. Physical or chemical change?
3. Helium, argon, neon
4. True or False? If you want to measure the length of an object, the standard unit of measurement is the meter
5. What is the net force? 100 N 230 N < ..... $\rightarrow$
6. The fine detail of Saturn's rings provides evidence that the planet may be:
7. Where does most of the digestive process take place?
8. Acceleration is a change in.....
9. ..... is made up small discrete particles
10. Which blood cells contain hemoglobin?
11. Iron oxide
12. Which form of energy is formed when the nucleus of an atom is split?
13. Science cannot prove anything even if the scientific method is carefully followed.
14. A student measures that it takes 7 s for a pendulum bob to swing through 10 complete swings. What is the period of the pendulum?
15. The..... is the variable that changes (what you are testing in an experiment.
16. A section directly below the Earth's crust that has a major change in density and beneath it is the Earth's mantle
17. Oxygenation of blood occurs in the .....
18. A visible light that is found on the top of the rainbow.
19. Which Shaheer consists of about 80% of the mass of atmosphere?
20. The nucleus is just a tiny part of the atom, but it contains virtually all of the atom's.....