Pressure in gases (AQA GCSE Physics): Flashcards
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Practise the cards
13 cards from this deck
Relationship between pressure & volume in a gas
Relationship between pressure & volume in a gas
Inversely proportional
Meaning of inversely proportional
Meaning of inversely proportional
One increases, other decreases by same proportion
Conditions for & inverse relationship
Conditions for & inverse relationship
Mass and temperature stay constant
Effect on pressure when volume decreases
Effect on pressure when volume decreases
Pressure increases
Effect on pressure when volume increases
Effect on pressure when volume increases
Pressure decreases
Why pressure increases when volume decreases
Why pressure increases when volume decreases
Gas particles hit walls more often
Direction of net force from gas pressure on walls
Direction of net force from gas pressure on walls
At right angles to the walls
Gas equation relating and
Gas equation relating and
Gas equation with initial & final states
Gas equation with initial & final states
Unit for pressure in gas equations
Unit for pressure in gas equations
Pascals (Pa)
Unit for volume in gas equations
Unit for volume in gas equations
Cubic metres ()
1 kPa equals how many Pa?
1 kPa equals how many Pa?
1000 Pa
What happens when gas is compressed?
What happens when gas is compressed?
Pressure increases, volume decreases