Froggy Jumps: Light, Matter, and Color with Electromagnetic Waves (physics - k8 - electromagnetic waves


Froggy Jumps Light, Matter, and Color with Electromagnetic WavesOnline version Most questions deal with light, matter, and color vocabulary terms and some questions on Electromagnetic Waves by Liz Davidson 1 What is light? a is an electromagnetic radiation that you can see. b is the bouncing of a wave off a surface. c is made of hot glowing gases. 2 What is a photon? a a electromagnetic radiation that you can see. b a source of light. c a particle of electromagnetic radiation. 3 What does luminous mean? a made of gas. b does not emit light. c emit light. 4 What is reflection? a is the bouncing of a wave off a surface. b is electromagnetic radiation that you can see. c the passing of light through an object. 5 What does transparent mean? a a material through which light does not pass. b a material that allow most of the light that strikes it to pass through and form a blurry image. c a material that allows almost all the light that strikes it to pass through and form a clear image. 6 What does translucent mean? a a material that allows all the light that strikes it to pass through and form a clear image. b a material that allows most of the light that strikes it to pass through and form a blurry image c a material through which light does not pass. 7 What is transmission? a the bouncing of a wave off a surface. b the passage of light through an object. c the transfer of energy by a wave to the medium through which it travels 8 The longest wavelengths of light appear? a red b green c violet 9 The shortest wavelength of light appear? a violet b Blue c Indigo 10 When you combine blue, green and red, what color do you get a gray b white c black 11 The color you see always depends on the color of light that the object ___________ a reflects b refracts c diffraction 12 What color do you get when you combine yellow, cyan, and magenta? a black b white c gray 13 Mixing pigments produces many different ________ as certain wavelengths are absorbed and fewer colors are reflected to your eyes. a pigments b shades c colors 14 What are primary light colors? a red, green, and blue b yellow, cyan, magenta c red, blue, and yellow 15 What are the primary pigments? a red, green and blue b cyan, magenta, and yellow c yellow, cyan, and red 16 Each primary pigment ________ color by absorption. a reduce b additive c subtract 17 White light contains all colors of visible light. a I do not know b False c True 18 People are able to see all the waves of the electromagnetic spectrum. a true b false c I don't know 19 A flashlight is an luminous object. a I don't know b false c true 20 Electromagnetic spectrum is organized into groups based on the ___________ and __________ of the waves. a frequencies and energy b wavelengths and heat c wavelengths and frequencies

1

What is light?

a

is an electromagnetic radiation that you can see.

b

is the bouncing of a wave off a surface.

c

is made of hot glowing gases.

2

What is a photon?

a

a electromagnetic radiation that you can see.

b

a source of light.

c

a particle of electromagnetic radiation.

3

What does luminous mean?

a

made of gas.

b

does not emit light.

c

emit light.

4

What is reflection?

a

is the bouncing of a wave off a surface.

b

is electromagnetic radiation that you can see.

c

the passing of light through an object.

5

What does transparent mean?

a

a material through which light does not pass.

b

a material that allow most of the light that strikes it to pass through and form a blurry image.

c

a material that allows almost all the light that strikes it to pass through and form a clear image.

6

What does translucent mean?

a

a material that allows all the light that strikes it to pass through and form a clear image.

b

a material that allows most of the light that strikes it to pass through and form a blurry image

c

a material through which light does not pass.

7

What is transmission?

a

the bouncing of a wave off a surface.

b

the passage of light through an object.

c

the transfer of energy by a wave to the medium through which it travels

8

The longest wavelengths of light appear?

a

red

b

green

c

violet

9

The shortest wavelength of light appear?

a

violet

b

Blue

c

Indigo

10

When you combine blue, green and red, what color do you get

a

gray

b

white

c

black

11

The color you see always depends on the color of light that the object ___________

a

reflects

b

refracts

c

diffraction

12

What color do you get when you combine yellow, cyan, and magenta?

a

black

b

white

c

gray

13

Mixing pigments produces many different ________ as certain wavelengths are absorbed and fewer colors are reflected to your eyes.

a

pigments

b

shades

c

colors

14

What are primary light colors?

a

red, green, and blue

b

yellow, cyan, magenta

c

red, blue, and yellow

15

What are the primary pigments?

a

red, green and blue

b

cyan, magenta, and yellow

c

yellow, cyan, and red

16

Each primary pigment ________ color by absorption.

a

reduce

b

additive

c

subtract

17

White light contains all colors of visible light.

a

I do not know

b

False

c

True

18

People are able to see all the waves of the electromagnetic spectrum.

a

true

b

false

c

I don't know

19

A flashlight is an luminous object.

a

I don't know

b

false

c

true

20

Electromagnetic spectrum is organized into groups based on the _ and of the waves.

a

frequencies and energy

b

wavelengths and heat

c

wavelengths and frequencies

Light, Matter, and Color with Electromagnetic Waves

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