EoT2 - Review on Light

Multiple Choice

Image behind the mirror is

• virtual

• real

• upside down

• upright

Multiple Choice

This ray diagram is for which mirror?

• concave

• convex

• plane

• window

Multiple Choice

what is A on the diagram?

• center of curviture

• focal length

• reflected ray

• focal point

Multiple Choice

In the image, all the rays meet at F, What is F

• focal length

• focal point

• center of curvature

• reflection

Multiple Select

This image is showing a convex mirror because the image is (choose 2 answers)

• rays meeting behind the mirror

• rays meeting behind the mirror

• image is real

• image is virtual

Multiple Choice

Is a convex lens thicker or thinner in the middle?

• Thicker

• Thinner

Multiple Choice

What does the word "diverging" mean?

• to spread apart

• to come together

• parallel

• perpendicular

Multiple Choice

A converging lens is also known as a ____ lens.

• convex

• concave

• double

• refracted

Multiple Choice

Why does the pencil look broken?

• Light is refracting
• Light is reflecting
• Light is absorbing
• Light is Scattering

Multiple Choice

This image is.....

• inverted and smaller

• inverted and larger

• not inverted and smaller

• not inverted and larger

Multiple Choice

How does a concave lens differ from a convex lens?

• A convex lens is another way to describe a plane mirror; a concave lens is curved

• A concave lens is curved inward on both sides; a convex lens is on only one side

• A convex lens has a thick center and thin edges, a concave lens has a thin center and thicker edges

• A convex lens has a thin center and thick edges. a concave lens has a thick center and thinner edges

Multiple Choice

This part of the eye carries the message from your eye to the part of your brain that controls vision. 

• cornea
• lens
• optic nerve
• retina

Multiple Choice

The part of your eye that gives it its color.  It is a muscle that controls the size of your pupil.

• cornea
• lens
• pupi
• iris

Multiple Choice

The back of the eye;  an upside-down image of whatever you are looking at is projected here. 

• lens
• cornea
• pupi
• retina

Multiple Choice

The first part of the eye that light hits. 

• lens
• cornea
• pupil
• retina

Multiple Choice

Which color absorbs all light?

• White
• Black
• Orange
• Green

Multiple Choice

What is a piece of glass that bends white light?

• Visible
• Stain Glass
• Prism

Multiple Choice

A material through which light does not pass

• Transparent

• Translucent

• Opaque

Multiple Choice

The brightness of a light is determined by ______________.

• intensity of light waves

• wavelength

• air temperature

• wave speed

Multiple Choice

Electromagnetic energy travels in waves. When we describe electromagnetic waves, we often talk about frequency and energy. Which of these statements accurately describes the relationship between the frequency and energy of an electromagnetic wave?

• If frequency increases. energy decreases

• If frequency decreases, energy increases.

• If frequency increases, energy increases.

• If frequency remains constant, energy increases.

Multiple Choice

What are the three primary colours of light?

• red, green, blue
• red, yellow, blue
• yellow, magenta, cyan
• red, yellow, green

Multiple Choice

How is the color magenta produced?

• by combining red and green light
• by combining red and blue light
• by combining yellow and green light
• by combining green and blue light

Multiple Choice

How is the color cyan produced?

• by combining red and blue light
• by combining green and yellow light
• It is not created. It is a primary color.
• by combining blue and green light

Multiple Choice

A blue shirt looks blue because...

• it absorbs blue and reflects all the colors
• it reflects blue and absorbs all the other colors
• it absorbs cyan and reflects all the other colors
• it reflects cyan and absorbs all the other colors