Quiz about Intro to Light

Question 1

Light travels....

Accepted Answer

In a straight line

Answer

In a curved line

Answer

Really slowly

Question 2

How much light does a transparent object allow though?

Accepted Answer

Almost all

Answer

some

Answer

None

Question 3

Select all of the translucent objects

Accepted Answer

Tissue

Accepted Answer

Paper

Accepted Answer

Paper Lanterns

Answer

Air

Answer

Glass

Question 4

Light can...

Accepted Answer

Reflect

Accepted Answer

Refract

Accepted Answer

be absorbed

Answer

Resist

Question 5

What happens to light when is reflects

Accepted Answer

light bounces

Answer

light bends

Answer

light is taken in

Question 6

What happens to light when is refracts

Accepted Answer

light bends

Answer

light bounces

Answer

light is taken in

Question 7

What happens to light when it is absorbed?

Accepted Answer

light is taken in

Answer

light bounces

Answer

light bends

Question 8

When light is absorbed, the light energy is transformed into....

Accepted Answer

heat

Answer

sound

Answer

mechanical

Answer

Potential

Question 9

What is visible light?

Accepted Answer

ROYGBIV

Answer

ROYBIV

Answer

RAYGBOV

Question 10

How much light does a translucent object allow though?

Accepted Answer

some

Answer

Almost all

Answer

None

Question 11

Select all of the transparent objects

Accepted Answer

Water

Accepted Answer

Air

Accepted Answer

Glass

Answer

Tissue

Answer

Paper

Question 12

Light is a form of

Accepted Answer

energy

Answer

radiation

Answer

reflection

Question 13

Which section of the spectrum is the ONLY one we can see?

Accepted Answer

Visible Light

Answer

X-rays

Answer

Gamma Rays

Answer

Ultraviolet Rays

Question 14

If the wavelength of an electromagnetic wave is longer, what is true about the energy?

Accepted Answer

Energy is lower.

Answer

Energy is higher.

Answer

Energy is not dependent on wavelength.

Answer

energy is cancelled out

Question 15

This color has the shortest wavelength

Accepted Answer

violet

Answer

Indigo

Answer

red

Answer

Yellow

Question 16

Light

Accepted Answer

All of the above

Answer

Is a form of energy

Answer

Travels as a wave

Answer

Travels much faster than sound (300,000km/s)

Question 17

This is an example of a ______________ object. Light travels in a straight line directly into our eyes.

Accepted Answer

Luminous

Answer

Non luminous

Answer

Opaque

Answer

Translucent

Question 18

Light travels

Accepted Answer

In straight lines

Answer

In curved lines

Answer

From bright objects to dark objects

Answer

From bight objects to dark objects

Question 19

This is an example of a ________________ object. Light hits the book and some of the light is reflected into the eye.

Accepted Answer

Non luminous

Answer

Luminous

Answer

Translucent

Answer

Opaque

Question 20

A transparent material

Accepted Answer

Allows light to pass through it

Answer

Allows no light to pass through it

Answer

Allows some light to pass through it

Answer

Allows light to pass through it, but depending on how bright it is

Question 21

What is the speed of light in a vacuum?

Accepted Answer

299,792 km/s

Answer

150,000 km/s

Answer

300,000 km/s

Answer

299,792 m/s

Question 22

Which phenomenon explains why a straw looks bent in a glass of water?

Accepted Answer

Refraction

Answer

Reflection

Answer

Diffraction

Answer

Absorption

Question 23

What is the primary source of natural light on Earth?

Accepted Answer

The Sun

Answer

The Moon

Answer

Stars

Answer

Fire

Question 24

Which color of light has the longest wavelength?

Accepted Answer

Red

Answer

Blue

Answer

Green

Answer

Violet

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