1252074
Description
Mind Map by Anne Macnab, updated more than 1 year ago
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Created by Anne Macnab
over 10 years ago
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Need fuel + input energy (heat to set it
alight) + air (oxygen in air to keep it burning)
- Stored energy is transferred
- Get a useful output energy
(eg. heat and light)
- Output can be used for
movement (transport)
- Electricity (coal)
- When we eat food, we are
able to move and keep our
bodies warm
- Output can be used for
movement (transport)
- This transfer of energy from the sun, to
plants and then to animals is called an
energy or food chain
- Get a useful output energy
(eg. heat and light)
- FUELS = SUBSTANCES THAT BURN
- ENERGY
- plants
- Provide animals with food (fuel)
- Provide animals with food (fuel)
- SUN
- plants
- Have different properties
- Can be divided into
liquids, solids and
gases
- Coal, charcoal, wood, gas,
crude oil (petrol, paraffin,
candle wax, diesel)
- Start-up heat energy - some fuels
catch alight easily, others need a
lot of heat energy
- Some have
more stored
energy than
others
- Some burn fast,
others slowly
- Some produce
more harmful
waste products
- Can be divided into
liquids, solids and
gases
- ENERGY
- Eg. match (flammable
chemicals + friction)
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