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- 6. A physical property is a characteristic of matter that can be observed and measured without changing the chemical identity of the sample.
- 7. A substance that takes part in and undergoes change during a reaction.
- 8. Change An irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition
- 9. The absorption of heat
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- 1. Equation An Unbalanced equations are equations for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is different for both the reactants and the products.
- 2. A substance separated from a solution or suspension by chemical or physical change.
- 3. Property A change from one state to another without a change in chemical composition.
- 4. A property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the subject is changed
- 5. Equation A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products.
- 6. A substance produced during a chemical process.