Physical and Chemical Changes and Properties
Presentation
•
Chemistry
•
10th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
7 Slides • 11 Questions
1
Physical Vs. Chemical Changes/Properties
2
Physical Property Examples:
Appearance
Hardness
Conductivity
Malleability
Melting Point
Boiling Point
3
Chemical Property Examples
Flammability
Combustibility
Reactivity
4
Multiple Choice
Which of the following is an example of a chemical property?
Density
odor
Ability to explode
Boiling point
5
Multiple Choice
Which of the following is an example of a physical property?
The color of something
Combustion
Chemical reaction
flammability
6
Physical Changes
Remember that a physical change is a change made to material that DOES NOT change the composition of the substance.
7
Examples Include:
Boiling
Melting
Dissolving (Solubility)
Shredding (tearing apart)
8
Chemical Changes
Remember a chemical change is a change of one substance to a NEW & DIFFERENT substance
It CANNOT go back to the form that it was once in
9
Examples include:
Color change
Production of a gas (fizzing/ bubbling)
Formation of a precipitate
Release of energy (light or explosion)
Burning
10
Multiple Choice
Is a a rusting bicycle a chemical or physical change?
Chemical
Physical
11
Multiple Choice
Is hammering wood together to build a house a chemical or physical change?
Chemical
Physical
12
Multiple Choice
When you break a cracker into pieces it is a...
Chemical change
Physical change
13
Multiple Choice
Rust on an iron bar is an example of chemical change.
True
False
14
Multiple Choice
Fizzing, foaming, and burning are all examples of
Chemical change
Physical change
15
Multiple Choice
Change in density is a physical change.
True
False
16
Multiple Choice
Change in color is a physical change.
True
False
17
Multiple Choice
Freezing Juice?
Physical Change
Chemical Change
18
Multiple Choice
Is melting butter for popcorn a chemical or physical change?
Chemical
Physical
Physical Vs. Chemical Changes/Properties
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