Science End of Year Review
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+8
Standards-aligned
Wayground Content
FREE Resource
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a sound wave?
Back
A sound wave is a type of mechanical wave that travels through a medium (like air, water, or solids) and is produced by vibrating objects.
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-2
2.
FLASHCARD QUESTION
Front
What is wavelength?
Back
Wavelength is the distance between two consecutive points of a wave that are in phase, such as crest to crest or trough to trough.
Tags
NGSS.MS-PS4-1
3.
FLASHCARD QUESTION
Front
What type of wave is a transverse wave?
Back
A transverse wave is a wave in which the motion of the medium is perpendicular to the direction of the wave's travel.
4.
FLASHCARD QUESTION
Front
What is refraction?
Back
Refraction is the bending of light as it passes from one medium to another due to a change in its speed.
Tags
NGSS.MS-PS4-2
5.
FLASHCARD QUESTION
Front
Who proposed the theory of evolution by natural selection?
Back
Charles Darwin proposed the theory of evolution by natural selection.
Tags
NGSS.MS-LS4-4
6.
FLASHCARD QUESTION
Front
What is a hurricane?
Back
A hurricane is a large, intense storm system characterized by swirling winds and heavy rain, typically forming over warm ocean waters.
Tags
NGSS.MS-ESS2-5
NGSS.MS-ESS2-6
NGSS.MS-ESS3-2
7.
FLASHCARD QUESTION
Front
What is a compressional wave?
Back
A compressional wave, also known as a longitudinal wave, is a wave in which the particles of the medium move parallel to the direction of the wave's travel.
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