Physical and Chemical Change Review
Authored by Donetha Meyers
Science
7th Grade
Used 4+ times
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127 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A green powder is heated & a gas is given off while it turns to a black solid. This describes
Physical Change
Chemical Change
Change in State
Change in Temperature
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Chemical Change is also known as what?
Physical Change
Physical Property
Chemical Reaction
Chemical Property
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following could indicate that a chemical change took place?
Change in color
Production of Energy
Formation of Gas
All are correct
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The formation of a solid when two liquids combine is called?
Solidification
Freezing
Precipitate
Solubility
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The difference between a Physical change and a Chemical change is…
Physical change is only a change to the outside appearance.
Chemical change is when matter is changed into something new.
Atoms are rearranged in chemical changes & not in physical.
All are correct.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does a chemical change result in?
A change in state of the substance (ex. liquid to solid)
A change in texture of the substance.
A change in the way atoms are bonded to each other.
A change in the appearance of the substance.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which type of change is most often easily reversed?
Chemical
Physical
Both a physical and chemical change.
Neither a physical or chemical change.
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