7.2 Chemical Reactions & Energy
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is produced during a chemical reaction?
Back
Products
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
FLASHCARD QUESTION
Front
Give an example of a chemical reaction.
Back
Combining steel wool and vinegar.
Tags
NGSS.MS-PS1-2
3.
FLASHCARD QUESTION
Front
What is the smallest particle of matter?
Back
Atoms.
Tags
NGSS.MS-PS1-1
4.
FLASHCARD QUESTION
Front
In the molecule 4Fe2O, what does the '4' represent?
Back
It represents how many groups of molecules I have.
Tags
NGSS.MS-PS1-1
5.
FLASHCARD QUESTION
Front
What is the term for the substances created during a chemical reaction?
Back
Products.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
FLASHCARD QUESTION
Front
What is a chemical reaction?
Back
A process that involves the rearrangement of the molecular or ionic structure of a substance.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
FLASHCARD QUESTION
Front
What are reactants?
Back
Substances that undergo change during a chemical reaction.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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