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6th Grade Natural Sciences Review

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  • Who discovered the link between electricity and magnetism?
    Oersted
  • What do we use our senses for?
    To interact with the world around us
  • Do the north poles of two bar magnets attract or repel each other?
    Repel
  • True or false: The female reproductive cell is much bigger than the male reproductive cell.
    True
  • What is distillation?
    A method of separation that involves evaporation and condensation
  • What can word processing programs be used for?
    To produce and edit texts
  • What makes up the nervous system?
    The brain, spinal cord, and nerves
  • What four systems does nutrition involve?
    Digestive, respiratory, circulatory, and excretory systems
  • What does an electric current produce when it flows through a wire?
    A magnetic field
  • Which of the following does NOT belong to the male reproductive system: vas deferens, seminal vesicles, cervix, and prostate.
    Cervix
  • What synthetic materials can be used to make clothes?
    Nylon and viscose
  • What is an example of oxidation?
    When fruit or iron react with the oxygen in the air
  • How can we keep our brains healthy?
    Using our memory, having a balanced diet, or sleeping well
  • What are the three stages of food being digested?
    Digestion, absorption, and elimination
  • What are male and female reproductive cells also called?
    Gametes
  • How are waste liquids expelled?
    When we sweat or through urine
  • Are chemical changes reversible or irreversible?
    Irreversible
  • What are the three steps for printing?
    Input, process, output