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Unit 6 & 7 Vocabulary Crossword
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Synthesis: A+B --> AB
Double Replacement: AB+CD --> AD+BC
Decomposition: AB --> A+B
Single Replacement: A+BC --> AC+B
Combustion: C H+O --> CO2+H2O
Law of Conservation of Mass: States that matter cannot be created nor destroyed
Endothermic: Absorbs heat
Exothermic: Releases heat
Activation Energy: Minimum amount of energy required to start a chemical reaction
Catalysts: Increases rate of a chemical reaction
Mole: SI base unit; used to measure amount of a substance
Molar mass: Mass of 1 mole of a substance
Mole Ratio: Ratio between the numbers of moles of any two substances
Stoichiometry: Study of quantitative relationships between the amount of reactants used and the products formed
Percent Yield: Ratio of the actual yield (experimental) to the theoretical yield (calculated) expressed as a percent
Limiting Reactant: Reactant totally consumed during a chemical reaction
Excess Reactant: Reactant that remains after the chemical reaction stops
Percent by Mass: Percentage determined by ratio of the mass of each element to the total mass of the compound
Actual Yield: Amount of product produced when a chemical reaction is carried out
Theoretical Yield: Maximum amount of product that can be produced from a given amount of reactant
Unit 6 & 7 Vocabulary Crossword
Across:| 3. | Increases rate of a chemical reaction | | 7. | SI base unit; used to measure amount of a substance | | 9. | Percentage determined by ratio of the mass of each element to the total mass of the compound | | 15. | Absorbs heat | | 16. | Minimum amount of energy required to start a chemical reaction | | 17. | Releases heat | | 18. | Amount of product produced when a chemical reaction is carried out | | 19. | Ratio between the numbers of moles of any two substances |
| | Down:| 1. | States that matter cannot be created nor destroyed | | 2. | A+B --> AB | | 4. | A+BC --> AC+B | | 5. | Reactant that remains after the chemical reaction stops | | 6. | Mass of 1 mole of a substance | | 8. | Ratio of the actual yield (experimental) to the theoretical yield (calculated) expressed as a percent | | 10. | C H+O --> CO2+H2O | | 11. | AB --> A+B | | 12. | AB+CD --> AD+BC | | 13. | Reactant totally consumed during a chemical reaction | | 14. | Study of quantitative relationships between the amount of reactants used and the products formed |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Unit 6 & 7 Vocabulary Crossword
Across:| 3. | Increases rate of a chemical reaction | | 7. | SI base unit; used to measure amount of a substance | | 9. | Percentage determined by ratio of the mass of each element to the total mass of the compound | | 15. | Absorbs heat | | 16. | Minimum amount of energy required to start a chemical reaction | | 17. | Releases heat | | 18. | Amount of product produced when a chemical reaction is carried out | | 19. | Ratio between the numbers of moles of any two substances |
| | Down:| 1. | States that matter cannot be created nor destroyed | | 2. | A+B --> AB | | 4. | A+BC --> AC+B | | 5. | Reactant that remains after the chemical reaction stops | | 6. | Mass of 1 mole of a substance | | 8. | Ratio of the actual yield (experimental) to the theoretical yield (calculated) expressed as a percent | | 10. | C H+O --> CO2+H2O | | 11. | AB --> A+B | | 12. | AB+CD --> AD+BC | | 13. | Reactant totally consumed during a chemical reaction | | 14. | Study of quantitative relationships between the amount of reactants used and the products formed |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only