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Phys Sci Ch 2 Part 2
Test Description: Phys Sci Ch 2 Part 2
Instructions: Answer all questions to get your test result.
1) Which of the following is NOT a clue that a chemical change has occurred?
A
change in color
B
formation of a precipitate
C
production of a gas
D
change in shape
2) Which of the following is a chemical change?
A
water breaking down into H and O
B
ice being carved
C
water boiling
D
ice melting
3) Which of the following is a clude of a chemical change?
A
iron changes color when heated
B
balls of wax form when melted wax is poured into ice water
C
a gas forms when vinegar and baking soda are mixed
D
gas bubbles form in boiling water
4) Which of the following substances is a compound?
A
don't pick me
B
water
C
oxygen
D
copper
5) Which of these groups of letters could be used as a symbol for an element?
A
fe
B
HF
C
Cm
D
Car
6) Which of these properties is a chemical property of sulfur?
A
soft
B
brittle
C
flammable
D
yellow
7) Which of the following is not a common type of evidence for a chemical change?
A
a gas produced
B
a color change
C
a precipitate formed
D
a change of state
8) The ability of a solid to be hammered without shattering
A
viscosity
B
density
C
malleability
D
flammability
9) The temperature at which a substance changes from a liquid to a gas.
A
boiling point
B
viscosity
C
density
D
Melting point
10) The resistance of a liquid to flowing.
A
conductivity
B
boiling point
C
viscosity
D
flammability
11) The ability to allow heat to flow
A
density
B
viscosity
C
flammability
D
conductivity
12) The ratio of the mass of a substance to its volume
A
flammability
B
conductivity
C
melting point
D
density
13) The temperature at which a subsance changes from a solid to a liquid.
A
melting point
B
conductivity
C
boiling point
D
flammability
14) The element symbol C represents
A
Calcium
B
Chlorine
C
Carbon
D
Chromium
15) The element symbol Al represents
A
Argon
B
aluminum
C
silver
D
gold
*select an answer for all questions
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