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Light

Light

Assessment

Presentation

Physics

7th Grade

Practice Problem

Easy

Created by

Abir Seth

Used 55+ times

FREE Resource

6 Slides • 6 Questions

1

Light

page 174

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2

Open Ended

Give one difference between luminous and non luminous objects

3

Luminous and non luminous

  • Objects that emits light

  • Objects that does not emit light


4

Open Ended

Name a luminous object.

5

Open Ended

Name a non luminous object

6

Light rays

Slide image

7

Non luminous objects

  • Transparent

  • Translucent

  • Opaque

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8

Open Ended

Name one transparent and one opaque object.

9

Shadow

pg 178

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10

Shadow

  • A pencil stands in front of a white card screen

  • When light from a torch is directed at the pencil, the shadow of the pencil appears on the screen.

  • Because light travels in straight lines, it cannot bend round the pencil.

Slide image

11

Multiple Choice

Question image

This object is ?

1

transparent

2

translucent

3

opaque

12

Multiple Choice

Question image

This object is ?

1

transparent

2

translucent

3

opaque

Light

page 174

Slide image

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