WorksheetsChemical Reactions
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is something that occurs when two substances are mixed together and transform into a third substance.
a)
voodoo
b)
chemical reaction
c)
velocity
d)
gravity
2.
What typ of matter is sand?
a)
solid
b)
liquid
c)
gas
3.
What type of matter is water?
a)
solid
b)
liquid
c)
gas
4.
What type of matter is baking soda?
a)
solid
b)
liquid
c)
gas
5.
What type of matter is vinegar?
a)
solid
b)
liquid
c)
gas
6.
What formed when water, baking soda, and vinegar combined?
a)
solid
b)
liquid
c)
gas
7.
What kind of gas formed in the experiment?
a)
carbon dioxide
b)
helium
c)
hydrogen
d)
nitrogen
8.
In order for it to be considered a chemical reaction, what must occur?
a)
a chemical change
b)
a physical change
9.
The air conditioner cooling the air in a room is an example of:
a)
Chemical reaction
b)
physical change
10.
Putting bleach in the wash to break up molecules that causes stains on clothes is example of:
a)
Chemical reaction
b)
physical change
100 %
