Physical And Chemical Change Question Preview (ID: 52609)


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a change when only the physical properties are changed. The substance looks different but is still the same thing.
a) Chemical change
b) physical change
c) elemental change
d) none of the above

a change when the physical and chemical properties are changed. A whole new substance is created.
a) chemical change
b) physical change
c) elemental change
d) none of the above

You mix baking soda and vinegar and notice bubbling and fizzing. Which sign of a chemical change occurred?
a) color change
b) temperature change
c) gas omitted
d) precipitate formed

Which of the following is an example of a chemical change
a) breaking glass
b) tearing paper
c) mowing the lawn
d) burning wood

Which of the following is an example of a physical change
a) fireworks exploding
b) milk spoiling
c) ice melting
d) metal rusting

When water freezes, what kind of change has happened?
a) chemical change
b) physical change
c) elemental change
d) none of the above

You mix milk and vinegar and notice after several minutes that are solid substance has formed in the milk. What sign of a chemical change has occurred?
a) color change
b) precipitate formed
c) temperature change
d) gas omitted

What is a precipitate?
a) It is when a solid forms in a liquid during a chemical reaction
b) It is when there is bubbling and fizzing during a chemical reaction
c) it is when the temperature gets colder during a chemical reaction
d) none of the above

Which of the following is an example of a chemical change
a) baking a cake
b) chopping wood
c) slicing apples
d) drawing on a piece of paper

which of the following is an example of a chemical change
a) glass breaking
b) boiling water
c) a candle burning
d) slicing bread

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