Motion of Particles (Grade 11 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does kinetic theory provide for gas properties like pressure and temperature?
What does kinetic theory provide for gas properties like pressure and temperature?
A microscopic explanation
How do gas particles move according to kinetic theory?
How do gas particles move according to kinetic theory?
In straight lines at various speeds
What does temperature measure in a gas?
What does temperature measure in a gas?
Average kinetic energy of particles
What does pressure measure in a gas?
What does pressure measure in a gas?
Frequency of particle collisions
What happens to total kinetic energy in elastic collisions between particles and walls?
What happens to total kinetic energy in elastic collisions between particles and walls?
It does not change
What is the particle volume in an ideal gas?
What is the particle volume in an ideal gas?
Zero volume
Under what conditions do real gases deviate from ideal behaviour?
Under what conditions do real gases deviate from ideal behaviour?
High pressure and low temperature
Why is real gas pressure higher than ideal at very high pressures?
Why is real gas pressure higher than ideal at very high pressures?
Particle volume becomes significant
Why is real gas pressure lower than ideal at low temperatures?
Why is real gas pressure lower than ideal at low temperatures?
Attractive forces reduce movement
What is true about intermolecular forces in ideal gases?
What is true about intermolecular forces in ideal gases?
They are none