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25 Cards in this Set
- Front
- Back
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What is kinetic energy |
the energy stored in moving objects |
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What is gravitation (potential) energy |
the energy stored in objects raised above ground |
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What is chemical energy |
the energy stored in fuels, food and batteries |
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What is elastic energy |
the energy stored in stretched objects |
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What is thermal energy |
the energy stored in hot objects |
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What is conservation of energy |
– energy cannot be created or destroyed. |
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What is the calculation for Power |
Power= energy / time |
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What is the measurements for these letters
P=E/T |
Power is measured in Watts ( W ) E is measured in Joules ( J ) T is measured in Seconds ( S ) |
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A high power device uses a lot of ….. |
Energy per second |
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Work done calculation |
W = F x s Work done= Force x Distance |
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What are each of the below measured in W= F xS |
W measured in Joules ( J ) F is measured in Newtons ( N ) T is measured in seconds ( S ) |
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What are each of the below measured in W= F xS |
W measured in Joules ( J ) F is measured in Newtons ( N ) T is measured in seconds ( S ) |
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What is work done another term for |
Energy used |
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Waste energy usually ends up as a… |
Thermal store in the surroundings |
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Identify the waste and useful energy |
Back (Definition) |
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As temperature increases , the particles in a substance gain more …. |
Kinetic energy and move ( or vibrate) faster |
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Thermal energy flows… |
From hot to cold |
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Thermal energy flows… |
From hot to cold |
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Is conduction transferred in Solids or Liquids and Gases |
In solids, thermal energy is transferred by conduction |
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Is convection in solids or liquids and gases |
In liquids and gases thermal energy is transferred by convection |
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Radiation Absorb: Emit: |
Absorb: to take in Emit: to give out |
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Radiation Absorb: Emit: |
Absorb: to take in Emit: to give out |
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If an object absorbs more radiation then it emits temperature will…. |
Increase |
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Name 3 fossil fuel’s |
Coal, Oil and Gas |
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Complete this table |
Back (Definition) |
