# CBSE Class 7 Science Light Worksheet Set D

Download printable Science Class 7 Worksheets in pdf format, CBSE Class 7 Science Light Worksheet Set D has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 7 Assignments and practice them daily to get better marks in tests and exams for Grade 7. Free chapter wise worksheets with answers have been designed by Standard 7 teachers as per latest examination pattern

TOPIC: LIGHT

Q.1. State the characteristics of the image formed by a plane mirror.

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Q.2. What do you mean by rectilinear propagation of light?

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Q.3. Why is convex lens called a converging lens?

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Q. 4. Write any two uses of concave mirror.

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Q.5. Give any two differences between real and virtual images.

Real image                                    Virtual image

Q.6.Why is convex lens used as magnifying glass?

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Q.7. Which type of spherical mirror is used as rear-view mirror? Why?

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Q.8.An object is kept at a distance of 50 cm in front of a plane mirror. If the mirror is now moved 20 cm away from the object, how does the image shift from its previous position?

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Q.9. Differentiate between concave and convex lenses.

Concave lens                                          Convex lens

Q.10. What is reflection of light?

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