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TEC 2º Basic electricity

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  • What do we call the flow of electrons from one atom to another inside a conductive material?
    Electric current
  • Yes or no: is wood an insulator?
    Yes
  • What is static electricity?
    A phenomenon caused by the accumulation of charge in an object when the charges are at rest
  • What are some other forms of energy that electrical energy can be transformed into?
    Light, heat, sound, and motion
  • Yes or no: is plastic an insulator?
    Yes
  • What is an example of a power source?
    A cell or battery etc.
  • Yes or no: is cardboard a conductor?
    No, it is an insulator
  • Yes or no: is iron an insulator?
    No, it is a conductor
  • Yes or no: is copper a conductor?
    Yes
  • Yes or no: is tin an insulator?
    No, tin is a conductor
  • What are the names of the three types of tiny particles that make atoms?
    protons, neutrons, and electrons
  • Yes or no: is aluminium a conductor?
    Yes
  • What do we call a material that does not let electrical current flow through it?
    An insulator
  • What do we call a material that lets electric current flow through it?
    A conductor
  • What do we call the form of energy that lets electrons move from one atom to another?
    Electricity
  • What is the most common form of energy?
    Electrical energy
  • What do we call the very small particles that make up all materials?
    Atoms
  • How can you create static electricity?
    By rubbing a material, for example a pen with a cloth or hair with a balloon
  • Why is electrical energy the most common form of energy?
    It is easy to obtain, can travel long distances, and it can be easily transformed into other forms of energy.
  • Yes or no: is paper a conductor?
    No, it is an insulator.