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Chemistry Review
Test Description: Chemical and physical changes
Instructions: Answer all questions to get your test result.
1) A physical change forms no new substance.
A
IDK
B
False
C
IDK
D
True
2) A chemcial change makes a chemical reaction.
A
False
B
True
C
IDK
D
IDK
3) A chemical change can be easily reversed.
A
False
B
True
C
IDK
D
IDK
4) Which of the following is an example of physical change?
A
A glass cup falls from the counter and shatters on the ground.
B
Mixing baking soda and vinegar together, and this causes bubbles and foam
C
Baking a birthday cake for your friend
D
Lighting a piece of paper on fire and the paper burns up and leaves ashes.
5) Which of the following is an example of chemical change?
A
A plant collecting sunlight and turning it into food.
B
Taking a glass of water and freezing it by placing it in the freezer.
C
Filling up a balloon with hot air.
D
Your dog ripping up your homework.
6) When a new substance is formed with different properties than the original
A
Chemical change
B
Boiling
C
Physical change
D
Freezing
7) If the chemical properties of a substance remain unchanged and the appearance or
A
Freezing
B
Physical Change
C
Boiling
D
Chemical Change
8) Which is an example of a physical change?
A
water boiling
B
Metal rusting
C
Silver tarnishing
D
paper burning
9) Which is an example of a chemical change?
A
wood is cut
B
wire is bent
C
bread is baked
D
water freezing
10) which is not a clue that could indicate a chemical change
A
change in shape
B
change in color
C
IDK
D
change in order
*select an answer for all questions
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