Quiz  /  Chemical Reactions

  • 1. 
    Which of the following is an example of a chemical reaction?

  • Photosynthesis in plants
  • The break down of food into energy
  • All of the above
  • Metal rusting

  • 2. 
    What is the substance produced by a chemical reaction called?

  • Product
  • Reagent
  • Reactant
  • Resultant

  • 3. 
    What is a substance that is used up during a chemical reaction called?

  • Product
  • Reactant
  • Reagent
  • Resultant

  • 4. 
    What kind of chemical reaction involves oxygen and another substance producing water and carbon dioxide?

  • Decomposition reaction
  • Synthesis reaction
  • Single displacement
  • Combustion

  • 5. 
    What kind of chemical reaction is where two substances combine to make a new substance?

  • Synthesis reaction
  • Decomposition reaction
  • Single displacement
  • Combustion

  • 6. 
    What kind of chemical reaction involves photons from light?

  • Synthesis reaction
  • Combustion
  • Decomposition reaction
  • Photochemical reaction

  • 7. 
    What kind of chemical reaction can be represented by the equation A + BC ---> AC + B?

  • Single displacement
  • Synthesis reaction
  • Combustion
  • Decomposition reaction

  • 8. 
    What kind of chemical reaction is where one substance is broken down into two substances?

  • Combustion
  • Single displacement
  • Synthesis reaction
  • Decomposition reaction

  • 9. 
    What does a catalyst do to a chemical reaction?

  • Slows down the rate of reaction
  • Starts the reaction
  • Stops the reaction
  • Speeds up the rate of reaction

  • 10. 
    True or False: One example of a chemical reaction is when H20 (water) melts and changes state from ice to liquid.

  • TRUE
  • FALSE
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