New Physics Mid term test for JSS3

Welcome to your New Physics Mid term test for JSS3

1. ________ is the kind of kinetic energy with the ability to make types of light visible to the eye

2. _______ is the tough outer white layer of the eye.

3. _______ is the hole in the iris

4. The law of reflection states that the angle of the incident ray is equal to_____

5. _______ is the bouncing back of light rays when hit a polished surface

6. The second law of refraction is known as ________

7. A ray passing from water to air is _______

8. The instrument used for measuring electric current is

9. ______ is the opposition to electric current

10. In the law of reflection < i = ___

11. Perpendicular line to a horizontal line forms angle ____ degrees.

12. The device which is use to prevent power surges from damaging appliances is called ______

13. Sound is produced due to ______

14. Pitch refers to _______

Theory (Answer 2 question)

1a. State the law of reflection. (1b.) With a well detailed illustration explain the laws of Reflection.

(2a.) Differentiate between Refraction and Reflection. (2b.) Name the equipments that can be used to verify the laws of reflection

3a. What is Electricity ? (3b.) State the use of (i) ohmmeter (ii) Ammeter (iii) wattmeter

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