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5 Written questions

5 Matching questions

  1. Metabolism
  2. Bond energy
  3. Theory
  4. Exothermic
  5. Polymer
  1. a a chemical reaction that releases more energy than it absorbs
  2. b proposed explanation for a wide range of observations and experimental results that is supported by a wide range of evidence
  3. c : the amount of energy that will break a bond between two atoms
  4. d a large molecule or macromolecule, made of many monomers bonded together
  5. e all the chemical processes which build up or break down materials

5 Multiple choice questions

  1. a catalyst for a chemical reaction, lower the activation energy
  2. the amount of energy that needs to be absorbed for a chemical reaction to start
  3. any individual living thing
  4. a bond that forms when atoms chare a pair of electrons
  5. a condition that is manipulated or changed by a scientist

5 True/False questions

  1. Cellssegment of DNA that stored genetic information

          

  2. Endothermica chemical reaction that absorbs more energy than it releases

          

  3. Genea catalyst for a chemical reaction, lower the activation energy

          

  4. Dependent variableexperimental data collected through observation and measurement

          

  5. Evolutiona large molecule or macromolecule, made of many monomers bonded together

          

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