Required practical - Specific heat capacity (AQA GCSE Physics): Flashcards
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Practise the cards
12 cards from this deck
What is specific heat capacity?
What is specific heat capacity?
Energy needed to heat 1 kg of a substance by 1°C
Meaning of 'specific' in specific heat capacity
Meaning of 'specific' in specific heat capacity
For 1 kg of mass
Does water have high or low specific heat capacity?
Does water have high or low specific heat capacity?
High
Formula for specific heat capacity
Formula for specific heat capacity
Units of specific heat capacity
Units of specific heat capacity
J/kg°C
Specific heat capacity of water value
Specific heat capacity of water value
4200 J/kg°C
Why use insulation in the experiment?
Why use insulation in the experiment?
Stops heat escaping to surroundings
How often should you take temperature readings?
How often should you take temperature readings?
Every 30 seconds
Two electrical values to record
Two electrical values to record
Voltage () and current ()
What temperature does ice stay at while melting?
What temperature does ice stay at while melting?
0°C
Why does temperature stay constant during melting?
Why does temperature stay constant during melting?
Energy changes state, not temperature
Energy to heat 1 kg water by 1°C
Energy to heat 1 kg water by 1°C
4200 J
