What is refraction?
Lenses and Refraction Flashcard Review

Flashcard
•
Science
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Refraction is the bending of light as it passes from one medium to another due to a change in its speed.
2.
FLASHCARD QUESTION
Front
What causes light to change direction when it enters a different medium?
Back
Light changes direction due to refraction.
3.
FLASHCARD QUESTION
Front
True or False: Refraction causes objects to appear broken when viewed through water.
Back
True
4.
FLASHCARD QUESTION
Front
What happens to light when it travels from a low refractive index to a high refractive index?
Back
It bends towards the normal.
5.
FLASHCARD QUESTION
Front
What is the role of the cornea in the eye?
Back
The cornea is the transparent front part of the eye that helps to focus light.
6.
FLASHCARD QUESTION
Front
Which of the following is NOT a device that uses a lens: binoculars, glasses, camera, or mirror?
Back
Mirror.
7.
FLASHCARD QUESTION
Front
What is the normal line in the context of refraction?
Back
The normal line is an imaginary line perpendicular to the surface at the point of incidence.
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