science words Word Scramble
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| Question | Answer |
| physical change | Alters the form or appearance of matter but dose not turn any substance in the matter into a different substance. |
| chemical change | A change in matter that produces one or more new substances is a _______ or chemical reaction. |
| law of conservation of mass | The fact that matter is not created or destroyed in any chemical or physical change. |
| temperature | A measure of how hot or cold something is. |
| thermal energy | The total energy of motion of all of the particles in an object. |
| endothermic change | _the melting of ice is an _______ _______ a change in which energy is absorbed. |
| exothermic change | Releases energy. |
| chemical energy | The energy stored in the chemical bounds between atoms is a form of energy. |
Created by:
mklem
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