Chemistry Review Question Preview (ID: 8814)

Chemical And Physical Changes.[print questions]

A physical change forms no new substance.
a) True
b) False
c) IDK
d) IDK

A chemcial change makes a chemical reaction.
a) True
b) False
c) IDK
d) IDK

A chemical change can be easily reversed.
a) True
b) False
c) IDK
d) IDK

Which of the following is an example of physical change?
a) Mixing baking soda and vinegar together, and this causes bubbles and foam
b) A glass cup falls from the counter and shatters on the ground.
c) Lighting a piece of paper on fire and the paper burns up and leaves ashes.
d) Baking a birthday cake for your friend

Which of the following is an example of chemical change?
a) Filling up a balloon with hot air.
b) Taking a glass of water and freezing it by placing it in the freezer.
c) A plant collecting sunlight and turning it into food.
d) Your dog ripping up your homework.

When a new substance is formed with different properties than the original
a) Chemical change
b) Physical change
c) Freezing
d) Boiling

If the chemical properties of a substance remain unchanged and the appearance or
a) Chemical Change
b) Physical Change
c) Freezing
d) Boiling

Which is an example of a physical change?
a) Metal rusting
b) Silver tarnishing
c) water boiling
d) paper burning

Which is an example of a chemical change?
a) water freezing
b) wood is cut
c) bread is baked
d) wire is bent

which is not a clue that could indicate a chemical change
a) change in color
b) change in shape
c) change in order
d) IDK

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