Physical and Chemical Changes Video intro
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Posljednje ažuriranje 5 months ago
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Watch the ENTIRE video.
Watch the ENTIRE video.
In a physical change, a new substance is formed
Which of the following items are true about chemical changes?
Using what you know now, is lighting a piece of paper on fire a physical change, or a chemical change?
Cutting the lemon: Physical or chemical change?
Squeezing the lemon into the water creates a(n)...
The ice melting is an example of a....
In a physical change, no new substance is formed
When ice becomes water, we have a new substance and a chemical change
Physical changes are
A chemical change is...
Matter cannot be...
In general, __________ changes take more energy