Some Physical and Chemical Changes
Added by Dr. Phil Brown on Dec 15, 2008
The aim of this activity is for students to be able to distinguish between physical and chemical changes. Experiments involving heat and chemical mixtures are used to help students recognise signs that a chemical change has taken place.
This item teaches:
- about examples of chemical reactions occurring in every day life
- the distinction between chemical and physical changes
- about the detectable features of a chemical reaction
- 1,944 times
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