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Physics Quiz 2 (25 MCQs)

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1. The relationship between volume and temperature is given by.
2. There are _____ physical states of matter.
3. _____ are more likely to be affected by lightning due to closeness with charges in the clouds.
4. The ultrasonic waves are inaudible to.
5. Heat spreads through liquids and gases mainly by.
6. The pressure o the air around us is known as.
7. Light travels at different velocities in mediums of different.
8. The nuclear firebox is smaller than an average.
9. Some washing powders contain _____ compounds called optical brightness that makes fabrics appear brighter and cleaner.
10. All the objects in the world are formed by various combinations of.
11. Capillary Action is caused by the surface tension of the.
12. Current electricity is the continuous flow of charges usually electrons or ions, through a.
13. Nuclear energy is produced when the _____ of atoms change either by splitting apart or joining together.
14. Who was the first to formulate the law of gravitation?
15. _____ is not a conductor of heat.
16. Name the from of energy that is possessed by all material things.
17. Ohm is the SI unit of electrical.
18. Which bomb was dropped on Nagasaki on August 9, 1945?
19. _____ of light is a change in direction that a ray of light undergoes when it posses from a transparent medium of one density into another medium of a different density.
20. The temperature at which a solid melts into a liquid is called the _____ point of that solid.
21. Resistance is the property of a _____ that causes it to resist the flow of electric current.
22. The _____ colour of the sky results from a phenomenon called scattering.
23. Angular displacement is angle on a circle traversed by an object and is shown by.
24. Name the hardest material which is widely used in industry for grinding and drilling.
25. Which cell gradually uses up the chemical fuel it contains and cannot be recharged?
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