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6a Energy Bamboozle

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  • What is the formula of power?
    P=E:t
  • What is the unit of power?
    Watt
  • What happens with water at 0 degree?
    Freezes
  • What can be 3 forms of heat transfer
    Conduction,convection,radiation
  • What is Thermal energy?
    Heat energy.
  • Name one type of energy?
    mr T check (any type we discussed)
  • What happens with water at 100 degrees?
    Boils
  • What is efficiency of a device with input of 100 Joules and it spends 15 Joules to useful energy?
    15%
  • What is efficiency of a motor with input of 200 Joules and it spends 5 Joules to usefull energy?
    2.5%
  • What type of energy is stored in elastic objects?
    Elastic Energy
  • What is the biggest natural heat source ?
    Sun
  • Name one tyme of energy
    Chemical (or any other example)
  • We could measure temperature by celsius, fahrenheit and ...
    Kelvin
  • Energy is like ...
    Money
  • Is heat technically kinetic energy? If yes,why?
    Yes,because it is just the movement of particles.
  • What type of energy is stored in batteries and petrol?
    Chemical Energy
  • Is sound energy technical kinetic?
    Yes. It is because it is vibration of material.
  • What is the unit of energy?
    Joules
  • Is energy stored in a battery kinetic?
    NO
  • Is unit of power wat,watt or volt?
    Watt
  • What is formula of power?
    It is energy divided by time
  • What's the unit of power?
    Watt
  • What is the formula of power
    P=E/T
  • When a bell rings, what type of energy is it?
    Sound energy.
  • With what we can compare energy?
    With money.
  • What can be used to measure temperature?
    Thermometer
  • What type of energy is found in food?
    Chemical
  • What's the unit of energy?
    Joule, Calorie
  • What type of energy travels in waves and include visible light?
    Radiation Energy