Chemical & Physical Changes
7th Grade
•30 Qs
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Chemical & Physical Changes
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Pamela Wolf
Used 4+ times
FREE Resource
Enhance your content in a minute
30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
Mixing salt and water
Burning wood
Boiling water
Melting ice
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
Melting ice
Mixing salt and water
Burning wood
Cutting paper
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the main difference between physical and chemical changes?
Physical changes only affect the physical properties of a substance, while chemical changes result in the formation of new substances.
Physical changes only affect the chemical properties of a substance, while chemical changes result in the formation of new substances.
Physical changes involve a change in state, while chemical changes involve a change in color.
Physical changes are reversible, while chemical changes are irreversible.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
Burning of wood
Cutting a piece of paper
Mixing of salt and water
Melting of ice
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
water freezes to form ice
sugar dissolves in water
gasoline burns in a car engine
a piece of metal expands when it is heated
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A change in the shape of an object is an example of _________________.
a chemical change
energy
an endothermic change
a physical change
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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