Amplify Light Waves Vocabulary
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement best describes this image?
Different types of waves have different wavelengths.
Different types of waves have different amplitude.
All waves have the same amplitude and wavelength.
Tags
NGSS.MS-PS4-1
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Light waves carry [ ] from one place to another.
(a)
Answer explanation
Light waves carry energy from place to place. If a material absorbs the light, the material also absorbs the energy.
Tags
NGSS.MS-PS4-2
NGSS.MS-PS4-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary function of a lens in amplifying light waves?
To focus light
To disperse light
To absorb light
To reflect light
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following devices is used to amplify light waves in a laser?
Prism
Mirror
Optical fiber
Gain medium
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the term for the bending of light waves as they pass through different media?
Reflection
Refraction
Diffraction
Interference
Tags
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which phenomenon is responsible for the amplification of light in a laser?
Stimulated emission
Spontaneous emission
Absorption
Scattering
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of a concave mirror in a telescope?
To magnify the image
To focus light
To disperse light
To absorb light
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