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Description
A level Chemistry (Chemical and Physical changes) Slide Set on Slideshow, created by Rebecca Bugeja on 08/08/2015.
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chemical and physical changes
chemistry
chemical and physical changes
a level
Slide Set by
Rebecca Bugeja
, updated more than 1 year ago
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Created by
Rebecca Bugeja
over 9 years ago
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Resource summary
Slide 1
Important Terms
Physical Change - a change that can be reversed easily Chemical Change - a change that is generally not reversible
8df990e5-e333-435c-8f90-7bbb6851312b (image/jpg)
Caption: : Physical Change vs Chemical Change
Slide 2
Physical change vs Chemical change
A physical change: produces no new kind of matter is a reversible type of reaction is not accompanied by great heat change produces no changes in mass
A chemical change: always produces a new kind of matter is generally not reversible is usually accompanied by heat change produces a change in mass
Slide 3
Examples
3916179e-cbd4-4fe3-ac7d-8ec1976a1fca (image/jpg)
Caption: : Melting of a solid is generally a physical change
14d71f86-8f79-4cb3-80c9-14e359258e38 (image/jpg)
Caption: : Burning of a substance is a chemical change
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