Question 11
Question 11 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
2. Thermal physics
2.1.3. Gases and the absolute scale...

Convert temperatures between kelvin and degrees Celsius; recall and use the equation T (in K) = θ (in °C) + 273

2. Thermal physics
2.3.3. Radiation

Know how the temperature of the Earth is affected by factors controlling the balance between incoming radiation and radiation emitted from the Earth’s surface

2. Thermal physics
2.1.2. Particle model

Describe the relationship between the motion of particles and temperature, including the idea that there is a lowest possible temperature (=273°C), known as absolute zero, where the particles have least kinetic energy