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Lets revise

Authored by Samrudhi Telang

Science

7th Grade

Used 1+ times

Lets revise
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of a natural light source is

the moon

a candle

the sun

a torch

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mirrors work by

Absorbing the light

Refracting the light

Reflecting the light

Letting the light through

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do we see an object?

Light reflects off the object and into our eyes.

Light travels from our eyes and reflects off the object

Light reflects off our eyes and enters the object

The object produces its own light

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The bouncing of light off an object is ....

a mirror
absorption
reflection
refraction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light is a kind of.....

reflection
energy
heat
matter

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The property of light by which it travels in a straight line is known as

Rectilinear propagation of light

lateral inversion

Circular motion

random motion

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

smaller branches in lungs

pharynx

epiglottis

bronchioles

alveoli

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