Curriculum
Course: IB Physics SL
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Curriculum

IB Physics SL

Theme A — Space, Time and Motion

0/80 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/87 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/60 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/41 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/59 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/54 Dr Dabour Hub Science Diagram and Course Material
Quiz

B.1.4 Temperature and Kinetic Energy – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The mean kinetic energy of ideal gas particles is proportional to
T in K
√T
T2
T in °C
2.
If the temperature is raised from 200 K to 400 K the mean kinetic energy
is unchanged
increases by √2
doubles
quadruples
3.
At the same temperature, hydrogen and oxygen molecules have the same
mean speed
mean kinetic energy
momentum
r.m.s. speed
4.
The mean kinetic energy at 400 K in J is closest to
5.5 × 10−21
2.8 × 10−21
1.4 × 10−21
8.3 × 10−21
5.
When temperature increases the speed distribution curve
shifts left and narrows
shifts right and broadens
stays the same
becomes symmetrical
6.
Which is not needed for the temperature of a moving bottle of water?
Number of molecules large
Random motion of molecules
Bulk speed of the bottle
Average kinetic energy
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Part of Theme B — The Particulate Nature of Matter — see every lesson and quiz in this unit.
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