Chemistry 1 Final Word Reminder

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Across
  1. 5. In __________ bonding, electrons are shared between species.
  2. 6. A __________ ion is multiple atoms connected with an overall charge
  3. 8. A __________ is a unit used to measure the amount of substance.
  4. 9. A __________ bond is like a sea of electrons between a single species.
  5. 11. Due to the law of ___________ of mass, we have to have balanced chemical reactions.
  6. 12. These important subatomic particles are held differently between species in the different kinds of bonding.
  7. 13. Chemical ________ are like recipes for chemists.
  8. 14. In a __________ replacement reaction, one element replaces another element in a compound.
  9. 15. An __________ bond takes place between a metal and a nonmetal.
Down
  1. 1. This involves changing units in order to answer a question.
  2. 2. In a __________ reaction, two or more substances combine to form a new compound.
  3. 3. In a __________ reaction, a single compound breaks down into two or more simpler substances.
  4. 4. The __________ (no spaces) helps us change from moles of one species to moles of another species during calculations.
  5. 5. In a __________ reaction, a fuel reacts with oxygen to produce heat, light, and new substances, including carbon dioxide and water.
  6. 7. __________ is the mass of 1 mole of a substance, measured in grams per mole (no space).
  7. 10. In a __________ replacement reaction, two compounds exchange ions to form two new compounds.