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Physical And Chemical Changes
Test Description: Physical and Chemical Changes
Instructions: Answer all questions to get your test result.
1) You leave you green bicycle out in humid weather and it creates orange rust. This is evidence of...
A
a chemical change resulting in an unexpected color change
B
a chemical change resulting in a precipitate
C
a chemical change resulting in a gas
D
a physical change in the state of matter
2) You mix baking soda and vinegar to create fizzing carbonic acid, this is evidence of...
A
the creation of a soda
B
a chemical change resulting in a gas
C
a physical change in the state of matter
D
a chemical change resulting in a precipitate
3) Fireworks, cooking burning, toasting are all
A
evidence of gun powder
B
Physical change in the state of matter
C
evidence of an unexpected color change
D
A chemical change
4) Two liquids are mixed and the result is the formation of a solid, which of the following matches the description?
A
Precipitate
B
Condensation
C
Precipitation
D
Ductile
5) What chemical change take place when you pour a soda?
A
Fizzing
B
Aroma
C
Filing
D
Temperature Change
6) Trash left sitting in the sun creates an unwelcomed smell this is evidence of...
A
a chemical change resulting in an aroma
B
a physical change in the state of matter
C
a chemical change resulting in a change in the state of matter
D
a temperature change
7) Ice melts when you leave it sitting in the sun and evaporates, this is evidence of...
A
a chemical reaction to heat
B
a bad idea
C
a chemical reaction resulting in fizzing
D
a change in the state of matter
8) What does the T in PUFART (chemical reactions acronym) stand for...
A
Temperature Change
B
Chemical change
C
Tearing
D
Terrible Aroma
9) All chemical changes result in...
A
the creation of fizzing or foaming
B
the creation of a new substance
C
a change in the state of matter
D
the creation of a precipitate
10) What is matter?
A
The result of a chemical change
B
The result of a physical change
C
Anything that takes up space
D
What is the matter
11) Where are metalloids located on the periodic table?
A
Right Side
B
Bottom
C
Stair step line
D
Left Side
12) Gasses are located on what side of the periodic table?
A
Nonmetal side
B
With the metalloids
C
Metals side
D
At the top
13) Semiconductors are ...
A
On the left side
B
Nonmetals
C
Metals
D
Metalloids
14) Dull means
A
Easily broken
B
Lack luster, Not shiny, Not Lustorous
C
Lustorous, Shiny, Bright
D
Can be made into a wire
15) Ductile means...
A
the ability to be made into a wire
B
easily broken
C
shiny
D
a duck that likes to put tiles on his floor
16) Brittle means...
A
Can be shaped or molded
B
Easily broken
C
Dull, not shiny
D
Can be made into a wire
17) Malleable means... (hint: all metals are malleable)
A
dull
B
can be made into a wire
C
shiny
D
easily broken
18) An element has luster, is malleable, and ductile...
A
it is a metal
B
it is a nonmetal
C
it is pretty
D
it is a metalloid
19) An element is on the right side of the periodic table, dull and easily broken/brittle
A
It's a metalloid
B
It's mental
C
It's a metal
D
It's a nonmetal
20) How many elements are on the periodic table?
A
1000
B
78
C
92
D
111
*select an answer for all questions
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