7.2 Chemical Reactions & Energy

Flashcard
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Science
•
8th Grade
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a Chemical Reaction?
Back
A process where new substances are produced from one or more molecules of old substances.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
FLASHCARD QUESTION
Front
What are Reactants?
Back
The original substances you start with before a chemical reaction occurs.
Tags
NGSS.MS-PS1-1
3.
FLASHCARD QUESTION
Front
What are Products in a chemical reaction?
Back
The new substances formed as a result of a chemical reaction.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
FLASHCARD QUESTION
Front
What is a Stakeholder?
Back
Entities like people, groups, or things that are impacted by design decisions.
Tags
NGSS.MS-ETS1-1
5.
FLASHCARD QUESTION
Front
What is a Tradeoff?
Back
When one decision directly affects another decision, and you can’t do both things.
Tags
NGSS.MS-ETS1-2
6.
FLASHCARD QUESTION
Front
What are Constraints in design?
Back
What our design cannot or should not do.
Tags
NGSS.MS-ETS1-1
7.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Mass?
Back
In a chemical reaction, mass is neither created nor destroyed; it is conserved.
Tags
NGSS.MS-PS1-5
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