WorksheetsLIGHT
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
What is light?
a)
Is all around us, and we need it to see.
b)
Is a force that we need.
2.
Light is a KIND of ENERGY.
a)
True
b)
False
3.
All light has a SOURCE, or something it comes from.
a)
True
b)
False
4.
Which are the two type of light sources?
a)
Artificial and Natural
b)
Natural and Invented
c)
Artificial and Not Artificial
d)
All of them
5.
Which of these are examples of NATURAL sources of light?
a)
Sun
b)
Stars
c)
Lightning
d)
ALL of them
6.
Which of these are examples of ARTIFICIAL sources of light?
a)
Lightbulbs
b)
Neon signs
c)
Televisions
d)
ALL of them
7.
What does ARTIFICIAL mean?
a)
Made by humans
b)
Natural
8.
Which of these is our MAIN (most important) source of light?
a)
Lightbulbs
b)
The Sun
c)
Fire
d)
All of them
9.
How does light travel/move?
a)
In ONE direction, VERY fast
b)
In ALL directions, VERY fast
10.
What happens when light hits an object?
a)
Some of the light jumps in different directions
(bounces)
(bounces)
b)
Some of the light gets absorbed by the object.
c)
Some of the light bounces back to your eye
d)
ALL of them.
11.
_______ is when light hits and object and it BOUNCES off.
a)
Reflection
b)
Refraction
12.
Which objects REFLECT more light?
a)
Shiny objects
b)
Dull objects (not shiny)
13.
Light can pass through objects.
a)
TRUE
b)
FALSE
14.
Through which objects does light pass MORE?
a)
Transparent objects, like glass windows
b)
Opaque objects (not transparent), like a plant
15.
Things make shadows because they ______ light.
a)
BLOCK
b)
PASS
16.
When light passes through things it ________.
a)
BENDS
b)
STAYS in the SAME direction.
17.
___________ is when light BENDS or CHANGES direction.
a)
Reflection
b)
Refraction
18.
Refraction makes objects look different.
a)
TRUE
b)
FALSE
19.
Which of these objects use REFRACTION?
a)
Telescope
b)
Magnifying glass
c)
Microscope
d)
ALL of them
20.
A Magnifying glass uses refraction to make things look closer.
a)
TRUE
b)
FALSE
100 %
