Conservation of Mass Word Scramble
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| Law of Conservation of Mass | The total mass of the reactants will always equal the mass of the products in a chemical reaction. |
| Matter | Anything takes up space and has mass. |
| Chemical Change | When a chemical reaction takes place and at least one new product is made (usually not reversible) |
| Physical Change | A change in the physical properties of a substance (is reversible) |
| Product | Substances result from a chemical reaction. |
| Reactant | Substances undergoing change in a chemical reaction. |
| Which of the following is NOT an example of matter? ice, air, light, water | light |
| Which characteristic would describe a physical change? reversible, not reversible, creates a new substance, includes burning a substance | reversible |
| During a chemical change, the substances undergoing change are called __________________. | reactants |
| The law of conservation of mass states that, in a chemical reaction, matter is never created nor ______________________. | destroyed |
| Physical Change or Chemical Change? Tearing a piece of paper | Physical |
| Physical Change or Chemical Change? Baking a cake | Chemical |
| Physical Change or Chemical Change? Burning a log | Chemical |
| Physical Change or Chemical Change? Melting ice cubes | Physical |
| Physical Change or Chemical Change? Cutting your hair | Physical |
| Physical Change or Chemical Change? Fireworks exploding | Chemical |
| A ____________________________ change is a change in the physical properties of a substance. | physical |
| Physical changes are usually _________________________________. | reversible |
| A ________________________________ change is when a chemical reaction takes place and at least one new product is made. | chemical |
| Chemical changes are usually ___________________________. | irreversible |
| The Law of Conservation of Mass states that the total mass of the products will always equal the mass of the _____________. | reactants |
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cslovacek5
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