Our Dynamic Earth Unit 3 Test Review
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What is wavelength?
Back
Wavelength is the distance between two consecutive peaks or troughs in a wave.
Tags
NGSS.MS-PS4-1
2.
FLASHCARD QUESTION
Front
How does wavelength affect wave properties?
Back
Longer wavelengths result in lower frequency and lower energy, while shorter wavelengths result in higher frequency and higher energy.
Tags
NGSS.HS-PS4-1
3.
FLASHCARD QUESTION
Front
What is the relationship between wavelength and wave speed?
Back
Wave speed is equal to frequency multiplied by wavelength. If frequency increases, wavelength decreases, and vice versa.
4.
FLASHCARD QUESTION
Front
What is a wave?
Back
A wave is a disturbance that transfers energy from one place to another without transferring matter.
Tags
NGSS.MS-PS4-1
5.
FLASHCARD QUESTION
Front
What are the two main types of waves?
Back
The two main types of waves are mechanical waves (require a medium) and electromagnetic waves (do not require a medium).
6.
FLASHCARD QUESTION
Front
What is the difference between a crest and a trough in a wave?
Back
A crest is the highest point of a wave, while a trough is the lowest point.
7.
FLASHCARD QUESTION
Front
What does it mean if a wave is described as 'longer' in wavelength?
Back
A longer wavelength means the distance between consecutive peaks is greater, resulting in lower frequency.
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