Class 7 Science

Chapter 15: Light

MCQs and Practice Worksheet

Part A: Multiple Choice Questions (MCQs)

Q1. Light is a form of:

A. Matter
B. Energy
C. Force
D. Sound

Answer: B

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Q2. Objects that give out light are called:

A. Non-luminous
B. Opaque
C. Luminous
D. Transparent

Answer: C

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Q3. The bouncing back of light from a surface is called:

A. Refraction
B. Reflection
C. Dispersion
D. Absorption

Answer: B

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Q4. Which mirror forms an erect image of the same size?

A. Concave mirror
B. Convex mirror
C. Plane mirror
D. Spherical mirror

Answer: C

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Q5. Left-right reversal in a mirror is called:

A. Reflection
B. Dispersion
C. Lateral inversion
D. Refraction

Answer: C

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Q6. A shadow is formed when light is blocked by a(n):

A. Transparent object
B. Translucent object
C. Opaque object
D. Shiny object

Answer: C

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Q7. Which colour is NOT present in a rainbow?

A. Violet
B. Indigo
C. Pink
D. Red

Answer: C

Part B: Practice Worksheet

1. Fill in the blanks:

• Objects that emit light are called __________ objects.
• The bouncing back of light is called __________.
• A plane mirror shows __________ inversion.
• A shadow is formed by an __________ object.

2. Very Short Answer:

(a) What is light?
(b) Name one luminous object.
(c) What is a shadow?

3. Short Answer:

(a) What is reflection of light?
(b) What is lateral inversion?
(c) Write two properties of image formed by a plane mirror.

4. Long Answer:

Explain how a rainbow is formed.

Answer Key (For Teachers & Parents)

Fill in the blanks:

• Luminous
• Reflection
• Lateral
• Opaque

Very Short Answers:

• Light is a form of energy that helps us see objects
• Sun / Electric bulb
• A dark patch formed when light is blocked

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Shaktimatha CBSE Learning
Class 7 Science – Chapter 15: MCQs & Worksheet

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