Chemical reactions vocabulary

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Across
  1. 3. of reaction: The speed at which reactants are converted in products
  2. 6. Is a substance that is formed as the result of a chemical reaction.
  3. 7. A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
  4. 8. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
Down
  1. 1. of Conservation of Mass: for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as the system's mass cannot change, so quantity cannot be added or removed.
  2. 2. A type of lettering form written lower than the things around it. In chemical formulas the number of atoms in a molecule is written in this manner
  3. 4. reaction: Are those which absorb energy from the surroundings and result in a net decrease in temperature
  4. 5. A substance that takes part in and undergoes change during a reaction