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Junior Cycle Science Revision

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    Revision class for Junior Cycle Science
  •   Study   Slideshow
  • What two letters are the name of the international system of units for measurement?
    SI Units
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  • What substance is used to test for starch?
    Iodine
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  • In which organ is water absorbed?
    The large intestine
  •  15
  • Which of these structures is not found in an animal cell?
    Mitochondria
    Cell membrane
    Cell wall
    Nucleus
  •  15
  • What part of the cell is essential for photosynthesis?
    Chloroplasts
  •  15
  • Give 2 functions of the liver
    Breaks down fat, produces bile, regulates nutrients in the bloodstream
  •  15
  • What is the function of the pancreas?
    Makes enzymes
  •  15
  • Amylase breaks down starch into...
    maltose
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  • Which of these blood vessels have valves: artery, vein, capillary
    Vein
  •  15
  • How much oxygen is in inhaled air?
    21%
  •  15
  • What are sex cells also called?
    Gametes
  •  15
  • What is matter?
    Anything that takes up space and has mass
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  • How do particles in a solid move?
    They vibrate
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  • In an atom, what subatomic particle orbits the nucleus?
    Electron
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  • Where is the atomic number on a periodic table?
    On the top
  •  15
  • What are isotopes?
    Atoms with the same number of protons but different numbers of neutrons
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