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Chem and Phy Change
5th grade scinece test
Term | Definition |
---|---|
Chemical change | occurs when a new substance is formed such as baking a cake.Most are not reversible. |
chemical Color Change | ripening fruit |
chemical gas formation | burning wood |
chemical solid formation | such as rust forming on a nail temperature change |
physical change | changes in the state of matter (solid,liquid,gas) in a physical change a substance can be changed back to its original form. |
solid | (ice) |
liquid | (water) |
gas | (steam) |