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KS3 Science Questions

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  • What is contained within the vacuole?
    Cell sap
    Minerals
    Sugar
    Water
  • What are the three states of matter?
    Solid, liquid, gas
  • What is the function of the cytoplasm?
    Where proteins are made
    Where energy is released in aerobic respiration
    Where chemical reactions take place
  • Which state of matter has the strongest forces of attraction between particles?
    Gas
    Solid
    Liquid
  • Which state of matter has tightly packed particles that vibrate in a fixed position?
    Solid
    Gas
    Liquid
  • Which state of matter has particles that move randomly at random speeds?
    Gas
    Solid
    Liquid
  • What is the function of the cell membrane?
    Where chemical reactions happen
    Contains DNA
    Supports the cell
    Controls the movement of substances in and out of the cell
  • Approximately how long is the menstrual cycle?
    40 days
    28 days
    50 days
    13 days
  • Which one is a type of energy?
    Friction
    Thermal
    Thrust
    Air resistance
  • What is the function of the cell wall
    It contains cell sap
    It absorbs light for photosynthesis
    It supports the cell
  • What is a gamete?
    Sex cell
    Body cell
    Part of a plant
    Part of the DNA
  • Which state of matter has the weakest forces of attraction between particles?
    Liquid
    Solid
    Gas
  • What is the male human sex cell called?
    Pollen
    Ovum
    Sperm
    Egg
  • What is the function of the mitochondria?
    Where energy is released in aerobic respiration
    Contains DNA
    Where energy is released in anaerobic respiration
  • What is the function of the nucleus?
    To control the activities of the cell
    Where energy is released
    Protein synthesis
    Where chemical reactions take place
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