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5 Written questions

5 Matching questions

  1. Activation energy
  2. Endothermic
  3. Independent variable
  4. Enzyme
  5. Homeostasis
  1. a maintenance of constant internal conditions in an organism
  2. b a condition that is manipulated or changed by a scientist
  3. c a catalyst for a chemical reaction, lower the activation energy
  4. d a chemical reaction that absorbs more energy than it releases
  5. e the amount of energy that needs to be absorbed for a chemical reaction to start

5 Multiple choice questions

  1. proposed answer for a scientific question, specific and testable
  2. experimental data collected through observation and measurement
  3. proposed explanation for a wide range of observations and experimental results that is supported by a wide range of evidence
  4. a particular type of living thing that can reproduce by interbreeding among themselves
  5. any individual living thing

5 True/False questions

  1. Metabolismany individual living thing

          

  2. Ionic bonda bond that forms when atoms chare a pair of electrons

          

  3. Polymera large molecule or macromolecule, made of many monomers bonded together

          

  4. Cellssegment of DNA that stored genetic information

          

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

          

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