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- 1. Multiple Choice
Curve inConverseConvexConvectionConcave - 2. Multiple ChoiceCurve OutConverseConcaveConvexConvection
- 3. Multiple Choice
The distance between one crest and the next in a wave
Amplitude
Period
Wavelength
Frequency
- 4. Multiple ChoiceWhich of the following has the greatest amount of energyRed LightUVMicrowaveX-Ray
- 5. Multiple ChoiceHigh energy light consist of ________ wavelength and _______ frequencyShort, LowLong, LowShort, HighShort, High
- 6. Multiple Choice
A double convex lens is a __________ device.
Convergent
Divergent
Reflective
None of the above
- 7. Multiple Choice_____ is a lens that is thicker in the middle.ConvexConcave
- 8. Multiple Choice_____ is a lens that is thinner in the middle..ConvexConcave
- 9. Multiple ChoiceIf a light ray is shown on a plane mirror with an angle of incidence of 45 degrees, what is the angle of reflection?15304590
- 10. Multiple ChoiceWhy does green grass look green?It reflects all colors except green.It absorbs all colors except green.It only absorbs green.The colors mix to make green.
- 11. Multiple ChoiceA pencil appearing to bend when it is immersed in a glass of water is an example of...ReflectionRarefactionRefractionReconstruction
- 12. Multiple Choice
When light passes from one medium to a denser medium _________.
it is bent towards the normal.
it always lies along the normal.
it is unaffected.
it is bent away from the normal.
- 13. Multiple Choice
Diagram shows a light ray travels from medium R to medium S.
Suggest materials that may be represented by medium R and S
R: Glass
S: Air
R: Air
S: Glass
- 14. Multiple Choice
The picture shows which type of reflection?
Specular
X-ray
Diffuse
Normal
- 15. Multiple Choice
The angle between the incident ray and the normal. (X on the diagram)
Angle of X-Ray
Angle of Reflection
Angle of Incidence
Angle of Normal
- 16. Multiple ChoiceNearsighted vision is corrected when lensesreflect light away from the eyeallow light rays to focus on the retinaallow light to fouca slightly past the retinahelp light rays relfect regularly
- 17. Multiple ChoiceWhat shape is a mirror that reflects parallel light rays toward a focal point?convexflatconcaveregular
- 18. Multiple Choice
Lights does not refracted when angle of incident is _______ to ______.
equal, 90o
equal, 45o
not equal, 90o
not equal, 45o
- 19. Multiple ChoiceOpaque means...No light passes through itAll light passes through itSome light passes through it
- 20. Multiple Choice
This is an example of
Refraction.
Transparent
Opaque
None.
- 21. Multiple Choice
#3 Refers to the circular structure that surrounds the pupil and regulates the amount of light entering the eye.
Cornea
Pupil
Retina
Iris
- 22. Multiple Choice
Identify the part of the eye that the red circle is touching in the diagram.
vitreous humor
aqueous humor
lens
cornea
- 23. Multiple Choice
Identify the part of the eye that the red circle is touching in the diagram.
vitreous humor
aqueous humor
lens
cornea
- 24. Multiple ChoiceWhat is the difference between reflection and refraction?Both involve light bending through a mediumReflection is light bouncing off a medium's surface and refraction is light bending through a mediumReflection is light bending through a medium's surface and refraction is light bouncing off a mediumRefraction is light being absorbed in a medium and reflection is light being bent through a different medium
- 25. Multiple ChoiceBased on the human eye, the lens _______ light to the ______.converges; photoreceptorsconverges; retinarefracts; cones and rodsAll answers are correct
- 26. Multiple ChoiceFrosted glass is an example of a _______ material.transparenttranslucentopaque
- 27. Multiple Choice
What is the nerve that leads from the eye to the brain?
Optic nerve
Auditory Nerve
Facial Nerve
Cranial Nerve
- 28. Multiple ChoiceSelect the correct order of waves on the EM Spectrum.Radio, Micro, Infra, Visible, Ultra, X-ray, GammaGamma, X-ray, Ultra, Vis, Infra, Micro, RadioVis, Micro, Infra, Ultra, X-ray, Gamma, RadioMicro, Radio, Vis, Infra, Ultra, X-ray, Gamma
- 29. Multiple ChoiceWhich has the LONGEST wavelength and, therefore, the lowest frequency/energyGamma RaysRadio WavesVisible LightInfrared rays
- 30. Multiple ChoiceWhich has the SHORTEST wavelength and, therefore, the highest frequency/most energyRadio wavesUltraviolet RaysGamma RaysX-rays
- 31. Multiple Choice
What does vitreous fluid do?
Keep the eyeball the right shape and pressure
Adjust the size of the pupil based on available light
Process the color and intensity of light
Carry the electrical signal of the image to the brain
- Answer choicesTagsAnswer choicesTags