Final Assessment: Light

Check full chapter readiness

ScienceGrade 7Mixed24 questions36 min

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Inside this assignment

First 4 questions from the learning flow.

Explorer question style

Section A: Key Concepts · 6 questionsSection B: Applications · 6 questionsSection C: Observations and Data · 6 questionsSection D: Reasoning Challenge · 6 questions

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Section A: Key Concepts

Recall the main ideas.

Choose the best answer for each question.

Question 1

EasyQuestion

Which lens is thicker at the centre than at the edges?

Topic: Lenses · Skill: Compare convex and concave lenses

Question 2

EasyQuestion

A lens spreads parallel light rays apart after they pass through it. Which lens is it?

Topic: Lenses · Skill: Compare convex and concave lenses

Question 3

EasyQuestion

Which lens is commonly used as a magnifying glass?

Topic: Lenses · Skill: Compare convex and concave lenses

Question 4

MediumQuestion

A student labels a concave lens as “converging” in a diagram. What is the mistake?

Topic: Lenses · Skill: Compare convex and concave lenses

What this assignment covers

Full chapter assessment for Light, covering concepts, applications, observations and reasoning.

Skills and sections

Compare convex and concave lenses, Explain splitting of white light into colours, Choose mirrors or lenses for applications, Analyze image and light-path situations, Compare concave and convex mirrors

Section A: Key Concepts: 6 questions
Section B: Applications: 6 questions
Section C: Observations and Data: 6 questions
Section D: Reasoning Challenge: 6 questions