Nativity- Reactions Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
chemical reaction | the process by which one or more substances undergo change to produce one or more different substances |
chemical formula | a shorthand notation for a compound or a diatomic element using chemical symbols and numbers |
chemical equation | a shorthand description of a chemical reaction using chemical formulas and symbols |
reactants | the starting materials in a chemical reation |
products | the substances formed from a reaction |
law of conservation of mass | states that mass is neither created nor destroyed in ordinary chemical and physical changes |
four clues to chemical reactions | -gas formation-precipitate (solid) formation-color change-energy change |
synthesis reaction | a reaction in which two or more substances combine to form a single compound |
decomposition reaction | a reaction in which a single compound breaks down to form two or more simpler substances |
single-replacement reaction | a reaction in which an element takes the place of another element that is part of a compound |
double-replacement reaction | a reaction in which ions on two compounds switch places |
exothermic | a chemical reation in which energy is released or removed |
endothermic | a chemical reation in which energy is absorbed |
law of conservation of energy | states that energy can be neither created nor destroyed |
Created by:
stmvocab
Popular Science sets