Physical And Chemical Changes Question Preview (ID: 52440)


P And C Changes. TEACHERS: click here for quick copy question ID numbers.

Which of the following is not a physical change?
a) a) Color change
b) b) Solid forming from liquid
c) c) Melting
d) d) Gas produced

A change in the state of matter (such as boiling, evaporating, etc.) is an example of
a) a) a physical change
b) b) neither a physical and chemical change
c) c) both a physical and chemical change
d) d) a chemical change

Which of the following is an example of a physical change?
a) a) Melting an ice cube in a glass
b) c) Toasting bread
c) b) Rusting of a bike
d) d) Combining baking soda and vinegar to create a chemical reaction

Which of the following is an example of a chemical change?
a) a) Burning a marshmallow before putting it on a tasty smore.
b) b) Smooshing a marshmallow before putting it on a tasty smore.
c) d) Cutting a marshmallow into little pieces before putting it on a tasty smore.
d) c) Melting a marshmallow before putting it on a tasty smore (but not burning it).

If you decide to bake cookies for a birthday treat, when you bake them in the oven, you are performing a
a) a) chemical change
b) c) biological change
c) b) none of these
d) d) physical change

Mr Petti is using his ninja skills to break a piece of wood in half is an example of...
a) a) a physical change
b) b) his awesomeness!!!!!!!
c) c) both a physical and chemical skill
d) d) a chemical change

Which of the following is a sign that a chemical reaction has occurred?
a) change in shape
b) formation of a gas
c) melting
d) dissolving

Is melting butter for popcorn a chemical or physical change?
a) Chemical
b) Physical
c) NOPE
d) NOPE

Change in color is a physical change.
a) True
b) False
c) don't pick me
d) don't pick me

Dissolving sugar in water is an example of a ....
a) Physical change
b) Chemical change
c) both
d) neither

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