Worksheets4-PS4-2
Total questions: 34
Worksheet time: 17mins
____________ is a form of energy that allows us to see.
Thermal Energy
Light Energy
Mechanicial Energy
Sound Energy
A(n) __________ material allows some light to pass through it.
Transparent
Translucent
Opaque
A(n) ______ material allows no light to pass through it.
Transparent
Translucent
Opaque
________ is to bounce off a surface.
Refract
Reflect
Transparent
Translucent
_________ is to bend light waves.
Refract
Reflect
Absorb
Transparent
What statement is NOT TRUE about how light travels?
Light travels in waves
Light waves travel in zig zag lines
Light travels in all directions
Light travels in straight lines
Which TWO objects are examples of opaque materials?
Water
Brick
Waxed Paper
Apple
Which of the following material NOT translucent?
Baseball
Tissue Paper
Stained Glass
Wax Paper
All of the following mateirals are examples of transparent material EXCEPT which one?
Lamp Shade
Clear Glass Jar
Air
Clean Water
Dirty water is an example of what type of material?
Transparent
Translucent
Opaque
A desk, baby doll and metal cup are all examples of what type of materials?
Transparent
Translucent
Opaque
A lamp shade is an eaxmple of what type of material?
Transparent
Translucent
Opaque
Which is an example of a transparent item?
Toliet Paper
Fish Bowl
Baseball
Which is an example of a translucent item?
Toliet Paper
Fish Bowl
Baseball
Which is an example of a opaque item?
Toliet Paper
Fish Bowl
Baseball
We see objects when light waves refelct off an object and enters our __________.
Ears
Eyes
Nose
Mouth
Light waves enter our eyes through what part of the eye?
Brain
Optic Nerve
Retina
Pupil
Why can we not see objects in a dark room?
Too much light enters our eyes
No light is refelcted into your eyes
Light can do all of the following EXCEPT which one?
Absorbed
Reflected
Split
Refracted
This box is an example of what type of material?
Transparent
Translucent
Opaque
This box is an example of what type of material?
Transparent
Translucent
Opaque
This box is an example of what type of material?
Transparent
Translucent
Opaque
Which description below describes what is happening in box 2.
The light waves hit the object and reflect off
The light waves enter our eyes through the pupil
Light waves travel in straight lines from the light source to an object.
After the light waves enter the eye the light is refracted and the image is now upside down on the back of our eye (retina)
Which description below describes what is happening in box 3.
The light waves hit the object and reflect off
The light waves enter our eyes through the pupil
Light waves travel in straight lines from the light source to an object.
After the light waves enter the eye the light is refracted and the image is now upside down on the back of our eye (retina)
Which description below describes what is happening in box 1.
The light waves hit the object and reflect off
The brain makes sense of the image and tells us the object we are seeing
Light waves travel in straight lines from the light source to an object
After the light waves enter the eye the light is refracted and the image is now upside down on the back of our eye (retina)
Which description below describes what is happening in box 5.
The light waves hit the object and reflect off
The brain makes sense of the image and tells us the object we are seeing
Light waves travel in straight lines from the light source to an object
After the light waves enter the eye the light is refracted and the image is now upside down on the back of our eye (retina)
Which description below describes what is happening in box 4.
The light waves hit the object and reflect off
The brain makes sense of the image and tells us the object we are seeing
Light waves travel in straight lines from the light source to an object
After the light waves enter the eye the light is refracted and the image is now upside down on the back of our eye (retina)
Why does our pupil get larger when we walk outside at night?
to protect the eyes from too much light
to allow light to travel from our eyes to the object
to allow more light to enter the eyes
to increase the speed of the light waves that enter our eye
Which illustration represent a persons pupil when they are outside on a bright sunny day?
A
B
C
D
Which image reprsents a persons pupil when sitting in a room with absolutelty no light sources?
A
B
C
D
_________ means able to be seen.
light
visible
vision
barrier
_________ means the ability to see.
light
visible
vision
barrier
__________ is the process of soakign something up.
Visible
Barrier
Vision
Absorption
A __________ is something that blocks the way of light waves.
Visible
Barrier
Vision
Absorption
