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- 1. Multiple Choice
The change in direction of a wave as it changes speed while moving from one medium to another.
Law of reflection
Transmission
Refraction
- 2. Multiple Choice
A transparent object with at least one curved side that causes light to change direction.
Convex mirror
Concave mirror
Lens
Iphone
- 3. Multiple Choice
A lens that is thicker in the middle than at the edges.
Plane mirror
Convex lens
Concave lens
Lego
- 4. Multiple Choice
A lens that is thicker at the edges than in the middle.
Plane mirror
Mirror
Concave lens
Convex lens
- 5. Multiple Choice
Example of a CONVEX lens...
Magnifying glass
Flashlight lens
iPhone screen
- 6. Multiple Choice
Example of a CONCAVE lens...
Magnifying glass
Flashlight lens
iPhone screen
- 7. Multiple Choice
Waves with shorter wavelengths travel at greater speeds and refract less in a material than waves with longer wavelengths.
TRUE
FALSE
- 8. Multiple Choice
Which color travels the slowest and refracts the MOST through a medium
Red
Blue
Violet
Orange
- 9. Multiple Choice
Which color travels the fastest and refracts the LEAST through a medium
Red
Blue
Violet
Orange
- 10. Multiple Choice
The ... refracts entering light.
IRIS
CORNEA
RETINA
OPTIC NERVE
- 11. Multiple Choice
The ... is the colored part of your eye.
IRIS
RETINA
LENS
CORNEA
- 12. Multiple Choice
The ... expands to let light into your eye.
CORNEA
PUPIL
OPTIC NERVE
BRAIN
- 13. Multiple Choice
The ... is convex to help focus incoming light.
LENS
PUPIL
IRIS
CORNEA
- 14. Multiple Choice
The ... change the shape of the lens.
OPTICAL NERVE
LENS
IRIS
CILIARY MUSCLES
- 15. Multiple Choice
Cells in the ... absorb light and convert information about the amount of light and color into electric signals.
RETINA
CILIARY MUSCLES
LENS
PUPIL
- 16. Multiple Choice
Electric signals from the retina travel to the brain through the ...
IRIS
CORNEA
OPTIC NERVE
PUPIL
- 17. Multiple Choice
The ... combines signals from both eyes to produce a three-dimensional, upright image.
PUPIL
OPTIC NERVE
BRAIN
CORNEA
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