8th Grade Science Review
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wayground Content
FREE Resource
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What does a graph showing a horizontal line represent?
Back
Constant Speed
Tags
NGSS.MS-PS3-1
2.
FLASHCARD QUESTION
Front
How many neutrons does an element with an atomic mass of 117 typically have?
Back
117
3.
FLASHCARD QUESTION
Front
What are spring tides?
Back
The highest high tides & the lowest low tides.
Tags
NGSS.MS-ESS1-1
4.
FLASHCARD QUESTION
Front
What are abiotic factors in an ecosystem?
Back
Non-living components such as water, sunlight, and minerals.
Tags
NGSS.MS-LS2-3
5.
FLASHCARD QUESTION
Front
What do valence electrons determine in an atom?
Back
The reactivity of the atom.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
FLASHCARD QUESTION
Front
What is the definition of acceleration?
Back
The rate of change of velocity of an object.
7.
FLASHCARD QUESTION
Front
What is the difference between speed and velocity?
Back
Speed is scalar (magnitude only), while velocity is vector (magnitude and direction).
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