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WorksheetsChemical and Physical Change
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
Evidence of Chemical Change.
a)
New Substance
b)
Size change
c)
State change
d)
Mixture
2.
Evidence of a physical change.
a)
New substance
b)
Shape Change
c)
Light produced
d)
Gas released.
3.
Water boiling is a _______ change.
a)
Physical Change
b)
Chemical Change
4.
Fireworks Exploding are a ________ change.
a)
Physical Change
b)
Chemical Change
5.
A chemical reaction accompanied by the absorption of heat.
a)
Chemical Change
b)
Physical Change
c)
Endothermic Reaction
d)
Exothermic Reaction
6.
A cold pack made with Ammonium Chloride is and example of a __________ reaction.
a)
Endothermic Reaction
b)
Exothermic Reaction
c)
Mesothermic Reaction
d)
Misothermic Reaction
7.
A chemical reaction accompanied by the releasing of heat.
a)
Endothermic
b)
Exothermic
c)
Mesothermic
d)
Misothermic
8.
A hot hand pack is an example of a _______________ reaction.
a)
Endothermic
b)
Exothermic
c)
Mesothermic
d)
Misothermic
9.
A substance that has mass and takes up space.
a)
Energy
b)
Matter
c)
Protery
d)
Endothermic
10.
Which is a chemical property
a)
Reactivity
b)
Solid
c)
Color
d)
Shape
11.
What is a physical property of this table?
a)
Brown
b)
Flammable
c)
Reactive to Acid
12.
A piece of paper burned. This shares a property that paper has. What is a chemical property that paper has been shown?
a)
Flammable
b)
Reactive to Acid
c)
Shape change
d)
Size change
13.
A characteristic that can only be determined by changing the identity of an object.
a)
Physical Change
b)
Chemical Change
c)
Chemical Property
d)
Physical Property
14.
A characteristic that can be observed or measured without changing the composition of the substance.
a)
Physical change
b)
Chemical change
c)
Chemical Property
d)
Physical Property
15.
What something is made of or consists of...
a)
Composition
b)
Group
c)
Look
d)
Smell
16.
Sugar is dissolved into Kool Aid. What type of change is this?
a)
Chemical
b)
Physical
c)
Multi
d)
Asystematic
17.
A particular characteristic of a substance.
a)
property
b)
matter
c)
physical change
d)
chemical change
18.
What is the evidence of the chemical change seen here?
a)
Color change
b)
Light produced
c)
state change
d)
mixture
19.
I told Ms. Willson I had a salad made of only celery. She gasped and stated it must be a mixture to be a salad. That is an evidence of its______________.
a)
Chemical Change
b)
Physical Change
c)
Mixture
d)
Chemical Property
20.
Blow drying my hair is an example of a physical change. What is the evidence of this?
a)
State Change
b)
Fire
c)
New substance
d)
Color Change
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