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WorksheetsChemical & Physical changes plus properties 1
Total questions: 29
Worksheet time: 15mins
Name
Class
Date
1.
When you build your boat recently density can be described as a....?
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
2.
Many metals react with HCl and CuCl2, this reaction describes the characteristic of being a....????
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
3.
during the recent phase change labs, one involved water vapor turning into water droplets, this characteristic indicates a ....????
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
4.
Another characteristic of metals tend to be malleable and ductile,which is what type??
a)
Physical proprietary
b)
Physical Property
c)
Chemical Property
d)
Chemical Change
5.
During a chemical reaction, for example when combining carbon and oxygen to create carbon dioxide, the mass always...
a)
goes up
b)
goes down
c)
stays the same
d)
it depends on the reaction
6.
A person has lost an object and finds the object a month later, chemical change results, what has occurred?
a)
A phase change in the substance (ex. liquid to solid)
b)
A change in texture of the substance.
c)
A change in the way atoms are bonded to each other
d)
A change in the way atoms are arranged in space.Q4:Which of the following is an example of a physic
7.
The "beginning ingredients" in a chemical reaction are known as the
a)
products
b)
subscripts
c)
reactants
d)
coefficients
8.
The "end result" of a chemical reaction is known as the
a)
reactants.
b)
coefficients.
c)
subscripts.
d)
products.
9.
A bowl of ice cream melts in the sun.
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
10.
The Mustang Shelby GT500 has metallic luster which is a...
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
11.
When a lamborghini is found rusted, people will lose much money, this represents a....
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
12.
Many metals react with HCl, which is an acid in the stomach's of humans, this is a.....
a)
Physical Property
b)
Physical Change
c)
Chemical Property
d)
Chemical Change
13.
Water vapor condenses into water droplets.
a)
Physical Property
b)
Physical Change
c)
Chemical Change
Chemical Property
Chemical Property
d)
Chemical Change
14.
What does a chemical change result in?
a)
A phase change in the substance (ex. liquid to solid)
b)
A change in texture of the substance.
c)
A change in the way atoms are bonded to each other.
d)
A change in the way atoms are arranged in space.
15.
Which of the following is an example of a physical change?
a)
Baking a birthday cake
b)
A glass falling and shattering on the floor
c)
Burning a piece of paper
d)
Baking soda and vinegar mixing together
16.
Which would provide evidence that a chemical change has occurred?
a)
Mixing red and yellow turns to orange
b)
A solid changes to a liquid
c)
An unexpected change in temperature
d)
A change in shape and size
17.
Example: heating up food in microwave
a)
chemical change
b)
physical change
c)
both
d)
neither
18.
What type of change is sublimation?
a)
Physical change
b)
Chemical change
19.
Bubbles being created when baking soda and vinegar are mixed
a)
Physical change
b)
Chemical change
20.
Happy, happy person when eating a candy bar
a)
Physical change
b)
Chemical change
21.
Which of the following does NOT demonstrate a physical property of matter?
a)
Water changes to water vapor when it reaches the boiling point.
b)
Salt and water combine to form a solution of salt water.
c)
Chocolate melts when it's left in the warm sun.
d)
Batter changes to become cake when it is baked.
22.
Which of the following is a physical property of matter?
a)
reactivity
b)
volume
c)
solubility
d)
combustibility
23.
A piece of chalk becomes shorter as it is used. Which of the following is NOT true of the shorter piece of chalk?
a)
Its mass has changed.
b)
Its shape has changed.
c)
Its volume has changed.
d)
Its characteristic properties have changed
24.
Which of the following is a chemical property
a)
acidity
b)
odor
c)
electrical conductivity
d)
color
25.
Which of the following involves a change in chemical properties?
a)
boiling water to make steam
b)
mixing baking soda and vinegar to make a bubbles of carbon dioxide
c)
melting a bar of solid gold to make liquid gold
d)
tearing a piece of paper to make smaller pieces of paper
26.
Acids have the ability to react with bases to become salts. This is a statement about the acids'
a)
chemical properties
b)
physical properties
c)
chemical and physical properties
d)
visual properties
27.
A wall that was once white is painted black. Which of the following is definitely true of the painted wall?
a)
Its chemical properties have changed.
b)
Its physical properties have changed.
c)
Both its physical properties and chemical properties have changed.
d)
None of its characteristic properties have changed.
28.
Which of the following involves a change in physical properties only?
a)
baking a loaf of bread
b)
burning a match
c)
freezing water into ice cubes
d)
mixing an acid and a base
29.
Which of the following would NOT affect an object's chemical properties?
a)
The object is exposed to great heat.
b)
The object is exposed to great pressure.
c)
The object is cut into tiny pieces
d)
The object undergoes radioactive decay.
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