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WorksheetsPhysical & Chemical Properties & Changes
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Blue Color
a)
Physical Property
b)
Chemical Property
2.
Density
a)
Physical Property
b)
Chemical Property
3.
Flammability (burns)
a)
Physical Property
b)
Chemical Property
4.
Solubility (dissolves)
a)
Physical Proeprty
b)
Chemical Property
5.
Reacts with acid
a)
Physical Property
b)
Chemical Property
6.
Supports combustion
a)
Physical Property
b)
Chemical Property
7.
Sour taste
a)
Physical Property
b)
Chemical Property
8.
Melting point
a)
Physical Property
b)
Chemical Property
9.
Reacts with water
a)
Physical Property
b)
Chemical Property
10.
Hardness
a)
Physical Property
b)
Chemical Property
11.
A student removes a loaf of bread hot from the oven. The student cuts a slice off the loaf and spreads butter on it.
a)
Physical Change
b)
Chemical Change
12.
Your friend decides to toast a piece of bread, but leaves it in the toaster too long. The bread is black and the kitchen if full of smoke.
a)
Physical Change
b)
Chemical Change
13.
You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it.
a)
Physical Change
b)
Chemical Change
14.
You blow dry your wet hair.
a)
Physical Change
b)
Chemical Change
15.
In baking biscuits and other quick breads, the baking powder reacts to release carbon dioxide bubbles. The carbon dioxide bubbles cause the dough to rise.
a)
Physical Change
b)
Chemical Change
16.
You take out your best silver spoons and notice that they are very dull and have some black spots.
a)
Physical Change
b)
Chemical Change
17.
A straight piece of wire is coiled to form a spring.
a)
Physical Change
b)
Chemical Change
18.
Food color is dropped into water to give it color.
a)
Physical Change
b)
Chemical Change
19.
In a fireworks show, the fireworks explode giving off heat and light.
a)
Physical Change
b)
Chemical Change
20.
Chewing food to break it down into smaller particles represents a _________ change, but the changing of starch into sugars by enzymes in the digestive system represents a ___________change.
a)
Chemical then Physical
b)
Physical then Chemical
c)
Both Physical
d)
Both Chemical
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