Physical/Chemical Properties & Changes

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Physical/Chemical Properties & Changes - Exit Slip
Name: ______________________________________________ Period: _____ Date:________
1. Which of the following is not a physical property?
a. density
b. boiling point
c. flammability
d. conductivity
2. Which of these materials is not malleable?
a. copper
b. aluminum
c. glass
d. gold
3. In choosing a material for use as a wire to carry electric current, which physical property would be most
important?
a. conductivity
b. malleability
c. hardness
d. boiling point
4. Which of these statements best describes a physical change in a pure substance?
a. The substance changes into one or more new substances.
b. Some of the properties of the substance change, but the material remains the same.
c. The properties of the material do not change, and the material remains the same.
d. The substance is separated into two or more simpler substances.
5. The process of ______________ uses the difference in boiling points of substances to separate a mixture
a. Filtration
b. Distillation
c. Chromatography
d. Sublimation
6. Which of these properties is a chemical property of sulfur?
a. yellow
b. flammable
c. brittle
d. soft
7. Which of the following is not a common type of evidence for a chemical change?
a. a change of state
b. a color change
c. a gas produced
d. a precipitate formed
8. You can be certain that a chemical change has occurred when
a. there is a visible change.
b. the change is irreversible.
c. the temperature changes.
d. a new substance is formed.
Physical/Chemical Properties & Changes - Exit Slip
Name: ___________KEY___________________________ Period: _____ Date:________
1. Which of the following is not a physical property?
a. density
b. boiling point
c. flammability
d. conductivity
2. Which of these materials is not malleable?
a. copper
b. aluminum
c. glass
d. gold
3. In choosing a material for use as a wire to carry electric current, which physical property would be most
important?
a. conductivity
b. malleability
c. hardness
d. boiling point
4. Which of these statements best describes a physical change in a pure substance?
a. The substance changes into one or more new substances.
b. Some of the properties of the substance change, but the material remains the same.
c. The properties of the material do not change, and the material remains the same.
d. The substance is separated into two or more simpler substances.
5. The process of ______________ uses the difference in boiling points of substances to separate a mixture
a. Filtration
b. Distillation
c. Chromatography
d. Sublimation
6. Which of these properties is a chemical property of sulfur?
a. yellow
b. flammable
c. brittle
d. soft
7. Which of the following is not a common type of evidence for a chemical change?
a. a change of state
b. a color change
c. a gas produced
d. a precipitate formed
8. You can be certain that a chemical change has occurred when
a. there is a visible change.
b. the change is irreversible.
c. the temperature changes.
d. a new substance is formed.
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