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Semester 2 Grade 6 Science Revision

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    Semester 2 Grade 6 Science Revision
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  • What does nucleus do?
    controls the cell
  •  10
  • What is diffusion?
    The process when molecules come from a place where there is more of them to the place where there are less of them
  •  10
  • What is the relationship between diffusion and osmosis?
    Osmosis is a specific type of diffusion
  •  25
  • When the person is on the diet, what cell part works the most?
    Vacuole
  •  15
  • Which molecules can pass through the cell membrane?
    oxygen, water or carbon dioxide (not air!)
  •  15
  • What is the main reason for current direction on Earth?
    Coriolis effect
  •  10
  • What is the main reason for tides?
    The Moon's Gravity
  •  10
  • What is the main reason for currents?
    Wind or Earth rotation or Shape of Ocean
  •  10
  • What effect does cold current have on climate?
    less rain, dry
  •  10
  • What effect does warmcurrent have on climate?
    rainy, more floods
  •  10
  • What is the relationship between latitude and equator?
    Equator is a specific type of latitude
  •  25
  • Which part of the cell is made of phospholipids?
    cell membrane
  •  15
  • What do you call a loop of currents?
    gyre
  •  15
  • During PE class, which organelle most likely works more than others?
    Mitochondria
  •  20
  • Name a way bacteria can help people
    digestion, make food, make medicine, decomposer
  •  10
  • When a plant uses energy of the Sun, it makes sugar. what type of energy conversion is happening?
    Radiant to chemical
  •  25