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WorksheetsChemistry Quiz B
Total questions: 20
Worksheet time: 16mins
An ice cream cone melts in a kid's hand while walking outside on a hot summer day. What is this an example of?
Physical property
Chemical property
Physical change
Chemical change
A silver ring gets tarnished (becomes dull) as a result of being exposed to air and moisture. What is this an example of?
Physical property
Chemical property
Physical change
Chemical change
Benzene is a compound that is highly flammable. What is this an example of?
Physical property
Chemical property
Physical change
Chemical change
Copper is a good conductor of heat and electricity. What is this an example of?
Physical property
Chemical property
Physical change
Chemical change
A group of campers burned some wooden logs to make a bonfire. What is this an example of?
Physical property
Chemical property
Physical change
Chemical change
Which of the following is NOT an example of a physical change?
crumpling paper
sharpening a pencil
clothes shrinking
sour milk
Which of these would be a physical change?
Wood is burned in a fireplace
Cake batter is baked in an oven
Kool-aid powder is mixed with water
Baking soda is mixed with vinegar to make a volcano
State of matter change
Expected color change
Unexpected change in temperature
Shape change
Which of the following examples represents a physical change?
H2C3O4N5
How many elements are in this chemical formula? NaHCO3
1
2
3
4
three hydrogen (H)
one sulfur (S)
four oxygen (O)
H2SO4
How many total atoms are present in... 3 N2 ?
1
2
3
6
Caffeine is represented here: C8H10N4O2 ... How many atoms are present?
4
18
24
32
How many atoms are in this chemical equation: Zn(NO3)2
7
5
9
4
How many atoms are in this chemical formula: (NH4)2SO4
12
15
4
10
How many atoms of Fe are in 2Fe2O3?
(a)
How many atoms are in Fe(OH)2?
(a)
