Light-4Th Grade Science

Front 1

Light travels in this type of line

Back 1

Straight line

Front 2

In order to be visible, an object must be:

Back 2

Either give off light or reflect light

Front 3

Intensity (or strength) of light

Back 3

Brightness

Front 4

The sun gives off light while the moon:

Back 4

Reflects light

Front 5

Light is form of:

Back 5

Energy

Front 6

This item splits light into visible spectrum:

Back 6

Prism

Front 7

Light energy that can be seen/All of the colors people see that make up white light is:

Back 7

Visible Spectrum

Front 8

What causes the different colors in the visible spectrum?

Back 8

Different amounts of energy in white light

Front 9

When light bounces off an object

Back 9

Reflection

Front 10

When light bounces off a smooth surface, the object looks

Back 10

Shiny

Front 11

When light travels through one material to another which causes the light to bend or change direction

Back 11

Refraction

Front 12

The color of an object is determined by the color of light that is______when white light strikes the object

Back 12

Reflected

Front 13

A flower stem may appear to be ______ or refracted in a vase of water

Back 13

Bent

Front 14

This tool could be used to separate the colors:

Back 14

Prism

Front 15

Objects that do not produce their own light can be seen because they:

Back 15

reflect light

Front 16

How are reflection and refraction of light similar?

Back 16

Both involve light bending

Front 17

A light wave bends a it strikes an object

Back 17

Refraction

Front 18

If you want privacy, what is the best material to have the windows made from:

Back 18

Frosted glass

Front 19

Object that allows light to pass through them are:

Back 19

Transparent

Front 20

Object that allows some light to pass through, the rest bounces off in different directions are:

Back 20

Translucent

Front 21

Objects that does not allow light to pass through are:

Back 21

Opaque

Front 22

a form of energy that is made of many colors

Back 22

White light

Front 23

occurs when light does not pass through or reflect from material and remains inside the material as energy

Back 23

absorption (Absorb)

Front 24

Colors of visible spectrum

Back 24

red, orange, yellow, green, blue, indigo, Violet

Front 25

Ability to make things change

Back 25

energy

Front 26

This color absorbs all the colors

Back 26

Black