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WorksheetsScience 7 - Unit 12 Light
Total questions: 25
Worksheet time: 13mins
What is a prism?
a dark unlit shape caused by blocked light
property of light seen as different hues
curving or arched inward
a transparent crystal used to separate light
What does it mean to be opaque?
to put forth or send out
to take in without motion
unable to see through
transparent material for focusing light
Which object allows you to see your reflection?
rock
mirror
paper
Refraction is when light__________.
Is bounced by an object or material.
Changes speed as it travels in different materials which causes bending.
When light speeds up to over 300,000 km/s
Light emerging from water to air will bend ______ due to the change of speed as it crosses the boundary.
toward the normal
away from the normal
along the normal
A leaf is green. What does this tell you about the light that is being absorbed?
The light is a UV ray.
The light is not a part of the light spectrum.
All colors are reflected except green.
All colors are absorbed except green
What is the angle of reflection equal to?
The angle of refraction
The angle of incidence
The angle of absorption
The angle of light
