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TEST PAPER (Science)

The document is a test paper containing 11 science questions testing knowledge of concepts like reflection, lenses, electric current, batteries, speed, units of measurement, conductors, light spectrum, fuses, heaters, rainbow formation, and types of images and motion. It asks test-takers to identify examples, define terms, perform calculations, fill in blanks, and explain differences between related concepts.

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K. ogare
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46 views1 page

TEST PAPER (Science)

The document is a test paper containing 11 science questions testing knowledge of concepts like reflection, lenses, electric current, batteries, speed, units of measurement, conductors, light spectrum, fuses, heaters, rainbow formation, and types of images and motion. It asks test-takers to identify examples, define terms, perform calculations, fill in blanks, and explain differences between related concepts.

Uploaded by

K. ogare
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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TEST PAPER(Science)

1. Bouncing back of light in the same medium is called

(a) Refraction (b) Reflection (c) Rarefaction (d) Retardation

2. A common magnifying glass is an example of

(a) Concave mirror (b) Convex mirror (c) Convex lens (d) Concave lens

3. Electric current is the flow of

(a)Proton (b) Electron (c) Neutron (d) Positron

4. When two or more cells are joined together it forms a

(a) Dynamo (b) Transistor (c) Battery (d) Insulator

5. An athlete covers 300 m in 5 seconds .What is his average speed?

(a) 30 m/s (d) 60 m/s (d) 50 m/s (d) 75 m/s

6. Fill in the blanks with suitable words.

(a) Distance travelled by a body in unit time is called .

(b) S.I. unit of time .

(c) Metals are conductor.

(d) A device which converts electric energy into light energy is .

(e) White light is composed of seven _______________.

7. What is a fuse? Write its function?

8. Why do we use nichrome in an electric heater?

9. How is rainbow formed?

10. Write difference between real and virtual image?

11. Define motion. Write difference between uniform and non- uniform motion ?

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