Physical and Chemical Changes of Matter
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Easy
+2
Standards-aligned
Vicki Stark
Used 2+ times
FREE Resource
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6 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Chemical changes are usually irreversible.
Back
True
Tags
112.27.b.6.C
2.
FLASHCARD QUESTION
Front
In a ______ change, the matter changes form, but nothing new is created.
Back
Physical
Tags
112.27.b.6.C
3.
FLASHCARD QUESTION
Front
How can you tell a chemical change has occurred?
Back
When energy is given off or absorbed
Tags
NGSS.MS-PS1-2
NGSS.MS-PS3-4
NGSS.MS-PS3-5
4.
FLASHCARD QUESTION
Front
Clues to CHEMICAL change
Back
Color change, temperature change, sound production, gas production, odor production, precipitate
Tags
NGSS.MS-PS1-2
5.
FLASHCARD QUESTION
Front
In a physical change, does a substance have the same chemical composition?
Back
Both before and after the change
Tags
NGSS.MS-PS1-4
6.
FLASHCARD QUESTION
Front
A change in an object's odor is an example of what type of change?
Back
Chemical change
Tags
NGSS.MS-PS1-2
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