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Optical Illusions and Light

Authored by Rajeev Rambob

Science

5th Grade

NGSS covered

Used 1+ times

Optical Illusions and Light
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of many optical illusions?

To test vision disorders

To exploit the disconnect between sensation and perception

To enhance brain function

To demonstrate color blindness

Tags

NGSS.MS-LS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an afterimage?

A reflection seen in water

A lingering image caused by overstimulated photoreceptors

A mirage created by heatwaves

A false image produced by sound waves

Tags

NGSS.MS-LS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of sensory receptors in the human body are located in the eyes?

50%

60%

70%

80%

Tags

NGSS.MS-LS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of energy does light consist of?

Thermal energy

Magnetic energy

Electromagnetic radiation

Chemical energy

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the hue of light?

The speed of the light wave

The frequency of the light wave

The amplitude of the light wave

The direction of the light wave

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the amplitude of a light wave determine?

The wavelength

The hue

The brightness

The speed

Tags

NGSS.MS-PS4-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the cornea?

To regulate eye color

To focus light onto the retina

To produce tears

To filter harmful UV light

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