Study

Energy transfer 2

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  • By cooling, particles will move (faster - slower) and (far from- close to) each other.
    slower - close to
  • By heating, .......................... is added so particles will move ................................
    energy - faster
  • Heat from fireplace is transferred to us by(Conduction - Radiation - Radiation)
    Radiation
  • Sound happens by (movement - vibration) of particles.
    vibrations
  • Particles of solids are ......................... & .................................. each other.
    slow - close to
  • Sound can pass through (solid - liquid - gas - all of them)
    All of them
  • monkey is a high pitch sound so its particles are vibrating ...........................
    fast
  • This lightbulb will be (off - on)
    on
  • When energy moves from my hand to the door when closing it, this is called ............................ (energy transfer - energy transform)
    Energy transfer
  • Act like gas before & after cooling.
    before: moving very fast After: Moving slower
  • What are the parts of the electric circuit?
    Lamp - battery - wires
  • Drums is a ................................. sound as it vibrates slowly.
    low pitch
  • (sound waves - pitch) is how fast or slow the particles vibrate.
    pitch
  • Heat energy moves from .............................. to .......................... objects.
    hot to cold
  • Act like particles of liquids before & after heating.
    Before: moving slow After: moving faster
  • The lightbulb will be (on - off)
    Off
  • Heat transfer from a plate of soup is transferred by radiation. (True - False)
    False
  • Sound travels in (circles - waves) in (one - all) directions.
    waves - all
  • Act like particles of solids.
    move slowly
  • Gas particles are .................................. & ...................... each other.
    fast - away from
  • Whistle is a ............................ pitch as the particles vibrate fast.
    high