Starter quiz

  • Which of the following is starch made from?
    • amino acids
    • sugars  ✓
    • fatty acids
    • glycerol
  • Which of the following is an enzyme?
    • hydrochloric acid
    • amylase  ✓
    • bile
    • saliva
  • Which of the following can the pH of a substance tell us?
    • How acidic a substance is.  ✓
    • The temperature of a substance.
    • How alkaline a substance is.  ✓
    • The amount of energy a substance has.
  • What substance does iodine test for the presence of?
    • 'starch' ✓
  • Which of the following can be used to calculate the rate of a reaction?
    • time  ✓
    • amount of reactants
    • amount of product formed  ✓
    • temperature
    • concentration of reactants
  • Which of the following describes the meaning of continuous sampling in the context of an experiment?
    • Readings are taken at the start and end of an experiment.
    • A reading is taken at the end of an experiment.
    • A reading is taken at the start of an experiment.
    • Readings are taken at regular intervals throughout an experiment.  ✓
+