CLASS 7 LIGHT

CLASS 7 LIGHT

7th Grade

35 Qs

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CLASS 7 LIGHT

CLASS 7 LIGHT

Assessment

Quiz

Physics

7th Grade

Practice Problem

Medium

Created by

meenakshi khar

Used 16+ times

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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

..........can be defined as an invisible energy which causes the sensation of vision.

LIGHT

RECTILINEAR PROPOGATION

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An object which is capable of giving out light is called a

LIGHT

SOURCE OF LIGHT

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

light is essential for our survival as..............

we depend directly or indirectly on plants for food.

s we depend only directly on plants for food.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sun, the stars and the glow-worm are examples of

natural soucres of light

artificial sources of light

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Candles, oil lamps, electric lights, fluorescent lamp (tube light) are made by humans and are called ..........

natural sources of light

artificial sources of light

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

All objects that emit their own light are called ............ Objects like stones, books etc that do not emit their own light are called non-luminous objects.

luminous objects........non-luminous objects.

non-luminous objects......luminous objects

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

moon is a non-luminous body but we are able to see it as ....................

it reflects the light from the Sun that falls on it

it reflects the light from the moon itselfthat falls on it

it reflects own light

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