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Physical And Chemical Changes
Test Description: Do you know the difference between physical and chemical changes? Can you identify examples of each?
Instructions: Answer all questions to get your test result.
1) Striking a match and lighting a fire is an example of ________.
A
physical change
B
chemical change
2) Roasting a marshmallow and placing it on a piece of chocolate is an example of ___________________.
A
chemical change
B
physical change
3) Tearing open a graham cracker package and breaking a cracker in half is an example of ___________.
A
physical change
B
chemical change
4) Paper being burned is an example of ______________.
A
physical change
B
chemical change
5) Metal being melted is an example of _______________.
A
physical change
B
chemical change
6) Water boiling is an example of ____________.
A
chemical change
B
physical change
7) Combining baking powder and vinegar is an example of _____________.
A
chemical change
B
physical change
8) Combining sugar and water is an example of ____________.
A
physical change
B
chemical change
9) Which list indicates a physical change?
A
Change in size, shape and matter
B
Change in size, shape and color
C
Change in color, shape and matter
D
Change in size, color and matter
10) A physical change occurs in which situation?
A
baking cake batter in to a cake
B
antacid tablet combines with water to create a medicine
C
baking soda and vinegar combine to create a gas
D
water evaporating leaving behind baking soda
11) A chemical change occurs in which situation?
A
water evaporating leaving behind baking soda
B
antacid tablet combining with water to create medicine
C
mixing blue and yellow paint to make green paing
D
mixing together kool-aid powder and water
12) Which of these is an example of a physical change?
A
breaking glass into pieces
B
melting sand into glass
13) Steam escaping from a cup of hot chocolate is an example of _______
A
liquid to gas
B
solid to liquid
C
solid to gas
D
gas to liquid
14) Ice melting into water is an example of _______
A
solid to liquid
B
gas to liquid
C
solid to gas
D
liquid to gas
15) A mirror becoming foggy is an example of __________.
A
condensation
B
evaporation
C
sublimation
16) Which list contains only physical changes?
A
cutting paper, frying chicken, wood rotting
B
slicing potatoes, writing on paper, mixing paint
C
slicing potatoes, frying chicken, folding a napkin
D
frying chicken, making buttermilk, dissolving an antacid
17) Which is NOT an example of a physical change?
A
a foggy mirror
B
a shower running
C
dissolving an antacid in a cup of water
D
frost on the window
*select an answer for all questions
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