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Chapter 3 Review
19
Antoine Laviosier : concluded that atoms in chemical reactions are rearranged, not destroyed.
words: used in word equations to indicate reactants and products.
reactants: left side of the equation
products : right side of the equation
element: pure substance found on the periodic table
single decomposition: compounds are "broken apart" to make elements.
exothermic : energy is released in a chemical reaction.
compound : in a single combustion reaction the product is always a
oxygen : combustion always occurs in the presence of
symbol : each element has a chemical __________ as well as a chemical name
metal : when naming a compound, you name the _________ first
coefficient : the big number in front of a chemical formula
Baking soda : NaHCO3 (s)
arrow: a _________ points from the reactants to the products
neutralization : an acid and base are added together and produce salt and water
Single composition : elements are "put together" to make a compound
endothermic : energy is absorbed in a chemical reaction.
combustion : fuel combines with oxygen to produce carbon dioxide, water vapor and energy.
sugar : common name for C6H12O6
Chapter 3 Review
1. | fuel combines with oxygen to produce carbon dioxide, water vapor and energy. |
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2. | concluded that atoms in chemical reactions are rearranged, not destroyed. |
| |
3. | each element has a chemical __________ as well as a chemical name |
| |
4. | an acid and base are added together and produce salt and water |
| |
5. | used in word equations to indicate reactants and products. |
| |
6. | in a single combustion reaction the product is always a |
| |
7. | a _________ points from the reactants to the products |
| |
8. | when naming a compound, you name the _________ first |
| |
9. | compounds are "broken apart" to make elements. |
| |
10. | elements are "put together" to make a compound |
| |
11. | the big number in front of a chemical formula |
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12. | combustion always occurs in the presence of |
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13. | energy is absorbed in a chemical reaction. |
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14. | energy is released in a chemical reaction. |
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15. | pure substance found on the periodic table |
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16. | right side of the equation |
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17. | left side of the equation |
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18. | common name for C6H12O6 |
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| |
© 2016
PuzzleFast.com, Noncommercial Use Only
Chapter 3 Review
1. | fuel combines with oxygen to produce carbon dioxide, water vapor and energy. |
| |
2. | concluded that atoms in chemical reactions are rearranged, not destroyed. |
| |
3. | each element has a chemical __________ as well as a chemical name |
| |
4. | an acid and base are added together and produce salt and water |
| |
5. | used in word equations to indicate reactants and products. |
| |
6. | in a single combustion reaction the product is always a |
| |
7. | a _________ points from the reactants to the products |
| |
8. | when naming a compound, you name the _________ first |
| |
9. | compounds are "broken apart" to make elements. |
| |
10. | elements are "put together" to make a compound |
| |
11. | the big number in front of a chemical formula |
| |
12. | combustion always occurs in the presence of |
| |
13. | energy is absorbed in a chemical reaction. |
| |
14. | energy is released in a chemical reaction. |
| |
15. | pure substance found on the periodic table |
| |
16. | right side of the equation |
| |
17. | left side of the equation |
| |
18. | common name for C6H12O6 |
| |
| |
© 2016
PuzzleFast.com, Noncommercial Use Only