J P1

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Author:
McAuley
ID:
154143
Filename:
J P1
Updated:
2012-05-16 07:26:44
Tags:
p1 mcauley
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Description:
phisics stuff
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  1. what are the three states of matter?
    solid, liquid and gas
  2. what are the 3 types of energy transfer?
    Convection,Conduction and Radiation
  3. What state of matter does Conduction work best in?
    Solid
  4. Why are metals good conductors?
    Because they have free electrons
  5. What states of matter does convection occur in?
    Liquids and Gases only
  6. what does heat radiation travel in?
    Waves
  7. What are the nine types of energy?
    • .Light
    • .Heat
    • .Sound
    • .Electrical
    • .Nuclear
    • .Kinetic
    • .Chemical
    • Gravitational Potential
    • .Elastic potential
  8. why do car engines have fins?
    they release more heat radiation as it is released from the outside of an object
  9. How do you calculate efficiency?
    • Engery out
    • -------------
    • Energy in
  10. what is the energy type input and enery types output?
    • input=electrical
    • output

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