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Light Energy Worksheet

Explore the properties of light energy, including its nature as an electromagnetic wave, the visible spectrum, reflection, refraction, and absorption.

Grade 9 Science PhysicsLight Energy
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Multiple ChoiceFill in the BlanksCustomTrue / FalseShort Answer

Standards

HS-PS4-1HS-PS4-5

Topics

SciencePhysicsLight EnergyGrade 9
7 sections · Free to use · Printable
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Light Energy Worksheet

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Read each question carefully and answer to the best of your ability. Show all your work for calculations.

1. Which of the following best describes the nature of light?

a

Purely a particle

b

Purely a wave

c

Both a particle and a wave

d

Neither a particle nor a wave

2. Which color of visible light has the longest wavelength?

a

Violet

b

Blue

c

Green

d

Red

3. The bending of light as it passes from one medium to another is called  .

4. Light travels in   lines.

5. The speed of light in a vacuum is approximately   meters per second.

6. Observe the diagram below, which shows light passing through a prism. Label the colors of the visible spectrum in the correct order.

Light passing through a prism, showing dispersion into the visible spectrum.

7. Opaque objects allow some light to pass through them.

T

True

F

False

8. All electromagnetic waves travel at the same speed in a vacuum.

T

True

F

False

9. Explain the difference between reflection and refraction of light.

10. Describe the main components of the electromagnetic spectrum and give one example of a type of light beyond the visible spectrum.