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5 Written questions

5 Matching questions

  1. Ionic bond
  2. Activation energy
  3. Exothermic
  4. Hypothesis
  5. Evolution
  1. a the change in living things over time
  2. b a bond that forms through the electrical force between oppositely charged ions
  3. c proposed answer for a scientific question, specific and testable
  4. d a chemical reaction that releases more energy than it absorbs
  5. e the amount of energy that needs to be absorbed for a chemical reaction to start

5 Multiple choice questions

  1. experimental data collected through observation and measurement
  2. basic unit of life
  3. proposed explanation for a wide range of observations and experimental results that is supported by a wide range of evidence
  4. a chemical reaction that absorbs more energy than it releases
  5. a condition that is manipulated or changed by a scientist

5 True/False questions

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


  2. Bond energy: the amount of energy that will break a bond between two atoms


  3. Genesegment of DNA that stored genetic information


  4. Homeostasismaintenance of constant internal conditions in an organism


  5. Organismany individual living thing