Improving Efficiency (AQA GCSE Physics): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
How does low thermal conductivity affect heat loss?
How does low thermal conductivity affect heat loss?
Lower thermal conductivity = less heat energy lost
Best thermal conductivity for keeping heat in buildings
Best thermal conductivity for keeping heat in buildings
Low thermal conductivity
Definition of cavity in walls
Definition of cavity in walls
Space between inner and outer walls
How builders insulate walls
How builders insulate walls
Pack cavity with low thermal conductivity material
Structure of double-glazed windows
Structure of double-glazed windows
Two glass layers with air/gas gap between
Thermal conductivity of air/gas gap in double-glazing
Thermal conductivity of air/gas gap in double-glazing
Low thermal conductivity
What loft insulation involves
What loft insulation involves
Placing insulating material in attic/roof space
Purpose of loft insulation
Purpose of loft insulation
Prevents heat escaping through roof
One main area of heat loss in buildings
One main area of heat loss in buildings
Roof
How double-glazing maintains home temperature
How double-glazing maintains home temperature
Reduces heat passing through windows