WorksheetsLight Unit Review
Total questions: 22
Worksheet time: 1hrs 28mins
Light is a form of energy?
True
False
What is the ability to make something move, happen or change?
light
energy
sound
motivation
What is white light made of?
absorbtion
reflections
different colors
energy
What happens to light if a prism is used?
There is a spectrum (rainbow) of colors.
You can see all of the white light.
The color is reflected to the ceiling.
The color is absorbed and nothing is seen.
Why are shadows created?
The sun is shining on an object.
Light travels in straight lines.
Light curves around an object.
The Earth rotates.
What happens to an object when the light source is closer?
The color appears brighter.
The light bounces back.
The object becomes opaue
The object becomes transparent.
Which list is the the colors of the visible spectrum in the correct order.
red, orange, blue, yellow, green, indigo, violet
violet, indigo, blue, green, yellow, orange, red
red, orange, yellow, green, blue, indigo, violet
orange, red, yellow, blue, green, violet, indigo
What happens when light hits a smooth surface, like a mirror?
The rays refract.
The rays bounce back (reflect) in one direction.
The rays absorbs into the surface.
The rays are transparent.
What is the bending of light called?
reflection
refraction
absorption
transparent
What happens when light does not pass through or reflect from a material?
The light is absorbed.
The light is reflected.
The light is refracted.
The light is translucent.
What is the purpose of a prism?
To make light transparent.
To reflect the light.
To bend light and separates the colors.
To make light longer.
Why shouldn't a person wear black on a hot day?
Black absorbs light and will make you hotter.
Black reflects light and will make you cooler.
Black is opaque.
Black is a translucent color.
A magnifying glass, a microscope, a telescope, a glass of water and a prism are all examples of ______________.
Objects that are opaque.
Objects that are transparent.
Objects that reflect light.
Objects that refract light.
What is an object that allows ALL light to pass through?
Transparent
Translucent
Opaque
What is an object that allows SOME light to pass through.
Translucent
Transparent
Opaque
An object that allows NO light to pass through.
Transparent
Translucent
Opaque
In order for an object to be seen, what must happen?
The object must be a source of light or reflect light.
The object must absorb light or reflect light.
The object must be transparent.
The object must be translucent.
What is the reason that we see a red apple?
The red light is reflected.
The red light is absorbed.
The red light is refracted.
The red light is opaque.
What type of light is a fire?
Natural
Artificial
What type of light is a flashlight?
Artificial
Natural
What type of light is lightning?
Artificial
Natural
What type of light is a TV?
Artificial
Natural
