Unit 1 Environmental science
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
+8
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What are fossil fuels classified as nonrenewable?
Back
Because they take millions of years to replace.
2.
FLASHCARD QUESTION
Front
What do scientific laws usually describe?
Back
A general phenomenon in nature using a mathematical formula.
Tags
NGSS.MS-PS3-1
NGSS.MS-PS4-1
3.
FLASHCARD QUESTION
Front
What does sustainable mean?
Back
Being able to last for a long time by creating as much as you use.
Tags
NGSS.MS-LS2-5
4.
FLASHCARD QUESTION
Front
What happens to the speed of particles as their kinetic energy increases?
Back
The speed of the particles increases.
Tags
NGSS.MS-PS3-1
5.
FLASHCARD QUESTION
Front
Why is it called an energy pyramid?
Back
Because there are less animals at the top.
Tags
NGSS.MS-LS2-3
6.
FLASHCARD QUESTION
Front
Define nonrenewable resources.
Back
Resources that cannot be replenished in a short period of time.
7.
FLASHCARD QUESTION
Front
What is the primary source of energy for the Earth?
Back
The Sun.
Tags
NGSS.MS-ESS2-1
NGSS.MS-ESS2-4
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