Universe
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the movement of galaxies away from us called?
Back
Redshift
2.
FLASHCARD QUESTION
Front
What force keeps planets in orbit around the sun?
Back
Gravity
3.
FLASHCARD QUESTION
Front
Which section of the electromagnetic spectrum can we see?
Back
Visible Light
4.
FLASHCARD QUESTION
Front
Which electromagnetic wave has the lowest energy?
Back
Microwave
5.
FLASHCARD QUESTION
Front
What is the term for the phenomenon where light shifts to longer wavelengths as objects move away?
Back
Redshift
6.
FLASHCARD QUESTION
Front
What is the term for the phenomenon where light shifts to shorter wavelengths as objects move closer?
Back
Blueshift
7.
FLASHCARD QUESTION
Front
What is the universe doing according to the Big Bang theory?
Back
Expanding
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