Curriculum
Course: Igcse Physics
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Curriculum

Igcse Physics

1. Motion, Forces and Energy

0/161 Dr Dabour Hub Science Diagram and Course Material

2. Thermal Physics

0/75 Dr Dabour Hub Science Diagram and Course Material

3. Waves

0/77 Dr Dabour Hub Science Diagram and Course Material

4. Electricity and Magnetism

0/119 Dr Dabour Hub Science Diagram and Course Material

5. Nuclear Physics

0/39 Dr Dabour Hub Science Diagram and Course Material

6. Space Physics

0/47 Dr Dabour Hub Science Diagram and Course Material
Quiz

2.1.5 Gases and Absolute Temperature – Check yourself

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1.
Absolute zero is
0 °C
−100 °C
273 °C
−273 °C
2.
100 °C in kelvin is
373 K
173 K
273 K
100 K
3.
At constant volume, the pressure of a fixed mass of gas is proportional to
Celsius temperature
volume squared
Kelvin temperature
mass
4.
A gas at 300 K has pressure 90 kPa. It is cooled to 150 K at constant volume. The new pressure is
180 kPa
45 kPa
90 kPa
30 kPa
5.
What happens to the average kinetic energy of gas particles when the Kelvin temperature doubles?
It halves
It doubles
It stays the same
It quadruples
6.
A graph of pressure against Celsius temperature for a gas at constant volume cuts the temperature axis at
0 °C
100 °C
273 °C
−273 °C
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