Changes in matter. Pennsylvania Core and Academic Standards.
Pennsylvania Core and Academic Education Standards. A physical change is when something changes its appearance without changing its makeup. An example of a physical change is chopping wood. An example of a chemical change is burning the wood. Read More...
The resources above correspond to the standards listed below:
Pennsylvania Core and Academic Standards
PA.3.2. Physical Sciences: Chemistry and Physics
3.2.3.A4. Use basic reactions to demonstrate observable changes in properties of matter (e.g., burning, cooking).
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