By Mr. Reece. Objects that can make their own light are ________________. luminous

Preview:

Citation preview

Chapter 6 Reviewby Mr. Reece

Objects that can make their

own light are

________________.

Fill in the blank…

luminous

Objects that cannot make

their own light are

________________.

nonluminous

Fill in the blank…

Light travels in straight lines

called ________________. rays

Fill in the blank…

A _____________ is formed

when an opaque object

blocks light.

shadow

Fill in the blank…

An object that

is______________ allows some

but not all light to pass

through it.

translucent

Fill in the blank…

________________ objects allow

all the light to pass through.

Transparent

Fill in the blank…

The colors we see are the

colors that are ____________

by the objects.

reflected

Fill in the blank…

The bending of light as it

passes from one substance to

another is

called______________

refraction

Fill in the blank…

The bouncing of light off an

object is called______________reflection

Fill in the blank…

A transparent material used

bend light is a __________lens

Fill in the blank…

A _________________ bends

light outward and is used to

correct nearsightedness.

concave lens

Fill in the blank…

A _________________ bends

light inward and is used to

correct farsightedness.

convex lens

Fill in the blank…

A _________________ bends

light inward and is used to

correct farsightedness.

convex lens

Fill in the blank…

A shadow is shorter in the morning than it is at noon.

True or False

False

All the colors that make up light are called the visible vortex.

True or False

False

Light and heat are related to each other.

True or False

True

White light is made of many colors.

True or False

True

The Eye

___ 1. the opening in the iris that allows

light to enter the inside of the eye.

___ 2. the part of the eye that refracts light

to focus it

___ 3. the transparent, curved

covering in the front of

the eye

A. lensB. retinaC. pupilD. corneaE. optic nerve

C

A

D

The Eye

___ 1. the back part of the eye where the

image forms

___ 2. the part of the eye that sends

messages to the brain

A. lensB. retinaC. pupilD. corneaE. optic nerve

B

E

The order that light enters the eye…

1. Cornea2. Pupil3. Lens 4. Retina

Light and the Eye

Recommended