Grade 11 Light Energy Worksheet
A worksheet covering fundamental concepts of light energy, including its nature, spectrum, and properties, suitable for Grade 11 science students.
Includes
Standards
Topics
Grade 11 Light Energy Exploration
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Read each question carefully and provide your best answer. Show all your work for calculations.
1. Which of the following phenomena best describes why light separates into different colors when passing through a prism?
Reflection
Refraction
Diffraction
Interference
2. Which part of the electromagnetic spectrum has the longest wavelength?
Gamma rays
Ultraviolet
Radio waves
Visible light
1. Light travels as a wave, meaning it does not require a medium for propagation.
2. The bending of light as it passes from one medium to another is called .
3. The color of light is determined by its and .
1. All colors of visible light travel at the same speed in a vacuum.
True
False
2. The photoelectric effect demonstrates the wave nature of light.
True
False
1. Describe the dual nature of light.
2. Explain the difference between diffuse reflection and specular reflection.
Examine the diagram below showing light passing through a prism. Label the colors of the visible spectrum in the correct order.
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2.
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7.