8th Grade Science Waves Flashcards

The study, learn and revise about Science Waves with our quiz based flashcards. Here are the key terms, definitions, words, and much more related to the topic of Science Waves for 8th Grade students, which is simple and easy to learn with our flashcards. ​

24 cards   |   Total Attempts: 188
  

Cards In This Set

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3.) What is wavelength?
Wavelength is the physical distance between a point on a wave and the same point on the next wave over.
4.) What is a crest?
A crest is the top of a wave.
5.) What is amplitude?
Amplitude is the distance from the rest position center of the wave to either the crest or the trough.
6.) What is a trough?
A trough is the bottom of the wave.
7.) What is compression?
A compression is the part of a longitudinal wave where the density of the medium is at its greatest; the “bunched up” areas.
8.) What is rarefaction?
A rarefaction is the part of a longitudinal wave where the density of the medium is at its least; the “spaced out” areas.
9.) What does frequency measure?
Frequency measures the number of waves that occur within one second.
11.) How does a particle (like the string on the slinky) move in a transverse wave?
The particle moves perpendicular to the direction of energy movement.
12.) How does a particle (like the string on the slinky) move in a longitudinal wave?
The particle moves parallel to the direction of energy movement.
13.) What moves or travels along a wave?
Energy moves along the wave.
14.) How are wavelength and frequency related?
Wavelength and frequency are inversely related: as the wavelength decreases, the frequency increases.
19.) Describe two examples of transverse waves.
Ocean waves and visible light (or any other form of radiant energy)
20.) Describe two examples of longitudinal waves.
Sound waves and earthquake shock waves.
21.) What is the electromagnetic spectrum?
The set of all forms of radiant energy.
23.) What type of energy is the electromagnetic spectrum?
The EM spectrum is all radiant energy.