Volume and Pressure in Gases (Edexcel GCSE Physics): Flashcards
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Practise the cards
12 cards from this deck
Cause of gas pressure
Cause of gas pressure
Collisions of gas particles with container walls
Direction of force from gas particle collisions
Direction of force from gas particle collisions
At right angles (perpendicular) to container walls
Effect of more particles (same volume) on pressure
Effect of more particles (same volume) on pressure
Higher pressure due to more collisions
Effect of decreasing volume on collision frequency
Effect of decreasing volume on collision frequency
More frequent collisions
Type of relationship between volume and pressure
Type of relationship between volume and pressure
Inverse relationship
Pressure change when volume increases
Pressure change when volume increases
Pressure decreases
Pressure change when volume decreases
Pressure change when volume decreases
Pressure increases
Boyle's Law equation (basic form)
Boyle's Law equation (basic form)
Boyle's Law equation (comparing two states)
Boyle's Law equation (comparing two states)
Conditions for Boyle's Law to apply
Conditions for Boyle's Law to apply
Fixed mass of gas at constant temperature
What flexible containers do instead of raising pressure
What flexible containers do instead of raising pressure
Change volume (expand)
What causes flexible containers to expand
What causes flexible containers to expand
More or stronger collisions between gas particles