Quiz about Light Yr 8

Question 1

A cut piece of clear glass or plastic in the form of a triangle or other geometric shape.

Accepted Answer

Prism

Answer

Person

Answer

Prison

Answer

Preacher

Question 2

When light strikes an object with a rough surface, photons bounce off at random angles.

Accepted Answer

Scattering

Answer

Occer

Answer

Scope

Answer

Scattegories

Question 3

A region that contains few or no particles

Accepted Answer

Vacuum

Answer

Velocity

Answer

Velcro

Answer

Volcano

Question 4

Allows little to no light through.

Accepted Answer

Opaque

Answer

Transparent

Answer

Translucent

Answer

Opal

Question 5

Curve Out

Accepted Answer

Convex

Answer

Converse

Answer

Concave

Answer

Convection

Question 6

The bending of waves as they pass from one substance into another.

Accepted Answer

Refraction

Answer

Reaction

Answer

Reflection

Answer

Repost

Question 7

Band of color in a rainbow, or from a light passing through a prism.

Accepted Answer

Spectrum

Answer

Space

Answer

Prism

Answer

Refraction

Question 8

The term for any wave that hits a surface and bounces off

Accepted Answer

Reflection

Answer

Transparent

Answer

Translucent

Answer

Refraction

Question 9

Blurs light as it passes through

Accepted Answer

Translucent

Answer

Transparent

Answer

Opaque

Answer

Refraction

Question 10

Allows most light through

Accepted Answer

Transparent

Answer

eflection

Answer

Refraction

Answer

Translucent

Question 11

A substance through which light travels.

Accepted Answer

Medium

Answer

Wavelength

Answer

Opaque

Answer

Frequency

Question 12

Light is a kind of.....

Accepted Answer

energy

Answer

reflection

Answer

heat

Answer

matter

Question 13

If a black and white car were in the parking lot all day. Compare the temperatures of the two cars.

Accepted Answer

The black car would be hotter.

Answer

The black car would be cooler.

Answer

The white car would be hotter.

Answer

They would be the same

Question 14

According to the Law of reflection, a light ray striking a mirror

Accepted Answer

bounces off the mirror at the same angle it hits.

Answer

continues moving through the mirror in the same direction

Answer

moves into the mirror at a slightly different angle

Answer

bounces off the mirror toward the direction it came from

Question 15

The fact the two angles are the same is an example of....

Accepted Answer

Law of reflection

Answer

Refraction

Answer

Angle of Incidence

Answer

Magnification

Question 16

The sunset is red due to ......

Accepted Answer

Refraction

Answer

Reflection

Answer

Water particles

Answer

Aliens

Question 17

Why does an apple appear red?

Accepted Answer

All colors are absorbed except for red, which is reflected

Answer

All colors are absorbed & none are reflected

Answer

All colors are absorbed except for blue, which is reflected

Answer

All colors are reflected and none are absorbed

Question 18

How does light travel

Accepted Answer

In a straight line

Answer

It curves around corners

Answer

Really slow

Answer

In circles

Question 19

Objects that reflect ALL colors will appear _____?

Accepted Answer

White

Answer

Black

Answer

Gray

Answer

Multi-colored

Question 20

Objects that ABSORB all colors of light will appear _______.

Accepted Answer

black

Answer

white

Answer

multi-colored

Answer

gray

Question 21

This diagram best represents

Accepted Answer

reflection

Answer

refraction

Answer

absorption

Answer

diffusion

Question 22

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

Accepted Answer

equal

Answer

double

Answer

half

Question 23

What is C?

Accepted Answer

Angle of incidence

Answer

Angle of reflection

Answer

Incident ray

Answer

Reflected ray

Question 24

What is E?

Accepted Answer

Normal

Answer

Angle of incidence

Answer

Angle of reflection

Answer

Reflect ray

Question 25

Which part is #2?

Accepted Answer

iris

Answer

cornea

Answer

retina

Answer

lens

Question 26

Which part is #3?

Accepted Answer

lens

Answer

sclera

Answer

cornea

Answer

retina

Question 27

Which part is #4?

Accepted Answer

pupil

Answer

iris

Answer

cornea

Answer

lens

Question 28

Which part is #5?

Accepted Answer

cornea

Answer

pupil

Answer

iris

Answer

lens

Question 29

Which part is #6?

Accepted Answer

retina

Answer

sclera

Answer

cornea

Answer

lens

Question 30

Which part is #7?

Accepted Answer

optic nerve

Answer

sclera

Answer

cornea

Answer

retina

Question 31

What does the optic nerve do?

Accepted Answer

transmit impulses from retina to brain

Answer

helps the eye focus

Answer

receives light and sends it to brain

Answer

transmits light rays to retina

Question 32

What does the retina do?

Accepted Answer

receives light and sends it to brain

Answer

transmit impulses from retina to brain

Answer

helps the eye focus

Answer

transmits light rays to retina

Question 33

What does the cornea do?

Accepted Answer

helps the eye focus

Answer

transmit impulses from retina to brain

Answer

receives light and sends it to brain

Answer

transmits light rays to retina

Question 34

What does the pupil do?

Accepted Answer

allows light to enter eye

Answer

protects the eye

Answer

helps the eye focus

Answer

regulates how much light enters the eye

Question 35

What does the lens do?

Accepted Answer

transmits light rays to retina

Answer

helps the eye focus

Answer

allows light to enter eye

Answer

regulates how much light enters the eye

Question 36

What does the iris do?

Accepted Answer

regulates how much light enters the eye

Answer

transmits light rays to retina

Answer

helps the eye focus

Answer

allows light to enter eye

Light Yr 8

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