Particle Model & Pressure (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
13 questions from this quiz
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Practise the questions
13 questions from this quiz
What is the relationship between pressure and volume in a gas at constant temperature and mass?
What is the relationship between pressure and volume in a gas at constant temperature and mass?
Inversely proportional
If the pressure of a gas doubles, what happens to its volume (at constant temperature and mass)?
If the pressure of a gas doubles, what happens to its volume (at constant temperature and mass)?
It becomes half
Which two factors must stay constant for pressure and volume to be inversely proportional?
Which two factors must stay constant for pressure and volume to be inversely proportional?
Temperature and mass
When you push a syringe plunger down, what happens to the gas pressure?
When you push a syringe plunger down, what happens to the gas pressure?
It increases
When you pull a syringe plunger out, what happens to the gas pressure?
When you pull a syringe plunger out, what happens to the gas pressure?
It decreases
Why does pressure increase when the volume of a gas decreases?
Why does pressure increase when the volume of a gas decreases?
Particles hit walls more often
In what direction does gas pressure produce a net force on the container walls?
In what direction does gas pressure produce a net force on the container walls?
At right angles
Which equation represents the relationship between pressure and volume in a gas?
Which equation represents the relationship between pressure and volume in a gas?
Which equation can be used to calculate pressure and volume changes in a gas?
Which equation can be used to calculate pressure and volume changes in a gas?
What is the standard unit for measuring pressure?
What is the standard unit for measuring pressure?
Pascals (Pa)
What is the standard unit for measuring volume in gas equations?
What is the standard unit for measuring volume in gas equations?
Cubic metres (m³)
A gas at 100 kPa has volume 20 cm³. If pressure increases to 200 kPa, what is the new volume?
A gas at 100 kPa has volume 20 cm³. If pressure increases to 200 kPa, what is the new volume?
10 cm³
How many pascals are in 1 kilopascal (kPa)?
How many pascals are in 1 kilopascal (kPa)?
1000 Pa