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Jeopardy

Jeopardy. Chemical Interactions: Chapter 3 Review. Something that produces new substances by changing the way in which atoms are arranged. Back. These are the substances that are present at the beginning of a chemical reaction. Back.

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Jeopardy

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  1. Jeopardy Chemical Interactions: Chapter 3 Review

  2. Something that produces new substances by changing the way in which atoms are arranged. Back

  3. These are the substances that are present at the beginning of a chemical reaction. Back

  4. These are the substances present after a chemical reaction. Back

  5. This is a chemical reaction in which a new compound is formed by the combination of simpler reactants. Back

  6. These are the two products in a combustion reaction. Back

  7. This states that in a chemical reaction, atoms are neither created nor destroyed. Back

  8. Balance the following equation: __ H2 + __ O2 __ H2O Back

  9. Balance the following equation: __ NaBr + __ CaCl2 __ CaBr2 + __NaCl Back

  10. Balance the following equation: __ C3H8 + __ O2 __ CO2 + __ H2O Back

  11. Balance the following equation: __ C2H6 + __ O2 __ CO2 + __ H2O Back

  12. This is a chemical reaction that releases energy. Back

  13. This is a chemical reaction that absorbs energy. Back

  14. This is where the energy that is released by chemical reactions comes from. Back

  15. This is one example of an exothermic reaction. Back

  16. This is one example an an endothermic reaction. Back

  17. These are the substances present after a chemical reaction has taken place. Back

  18. This is a chemical reaction that releases energy. Back

  19. This is the energy that holds chemical bonds together. Back

  20. This is a substance that speeds up a chemical reaction without being a part of the reaction. Back

  21. This is a solid that is formed when two substances react. Back

  22. A ___________ reaction is a chemical reaction in which simple, smaller reactants form larger, more complex products. Back

  23. A(n) ____________ reaction is reaction in which large, complex reactants break down into smaller, simpler products. Back

  24. Combustion reactions always have ____________ on the reactant side of the equation. Back

  25. If you increase the temperature of the reactants, it will ____________ the reaction. Back

  26. One way of speeding up a chemical reaction is to _______________. Back

  27. These are the substances present at the beginning of a chemical reaction. Back

  28. These are the substances present at the end of a chemical reaction. Back

  29. This is a small number written to the right and slightly below a chemical symbol that indicates how many atoms are in a chemical formula. Back

  30. His is a number written to the left of a chemical formula that indicates how many molecules are present in a chemical reaction. Back

  31. According to this, both sides of a chemical equation must have the same number of each type of atom. Back

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