OCR A Level Physics B (Advancing Physics)
OCR A Level Physics B (Advancing Physics) Matter: Very Simple Exam Questions
Free OCR A Level Physics B (Advancing Physics) exam questions on Matter: Very Simple, with mark schemes. Covers the ideal gas, kinetic theory, Boltzmann constant and molecular speeds.
Matter: Very Simple exam questions
These packs of real past exam questions cover the whole of Module 5: Rise and Fall of the Clockwork Universe, including Matter: Very Simple. Work through every question on this sub-topic, then mark your answers against the mark scheme.
About OCR A Level Physics B (Advancing Physics) Matter: Very Simple
This sub-topic covers the simple model of gases.
What you need to know
- Gas laws Boyle's and Charles's laws.
- Ideal gas pV = nRT = NkT.
- Kinetic theory pV = ⅓Nmc²rms.
- Energy Mean kinetic energy 3/2 kT.
Common mistakes in Matter: Very Simple
- Using Celsius.
- Confusing n and N.
Try three Matter: Very Simple exam-style questions
1. Find N in 1.0 mol. (1 mark)
Show the mark scheme answer
6.02 x 10²³.
2. State what absolute zero means in kinetic theory. (1 mark)
Show the mark scheme answer
Molecules have minimum kinetic energy.
3. Find mean KE of a molecule at 300 K. (1 mark)
Show the mark scheme answer
6.2 x 10⁻²¹ J.
Matter: Very Simple FAQs
What does this cover?
Gas laws and kinetic theory.
Which practical links here?
Investigating Boyle's law.
What is an ideal gas?
One that obeys pV = nRT exactly.
Revise this topic with flashcards: A Level Physics Flashcards, with mark scheme answers for Anki and Quizlet.