Question

a
Praun.
3. Which of the following substances in the gaseous state should be called a vapour ?
oxygen, fluorine, chlorine and iodine.
4. Is temperature and heat mean the same thing ?​

Answer 1

Answer:

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Explanation:

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Answer 2

1.Iodine in gaseous state should be called a vapour. This is because at room temperature and pressure, iodine exists as a solid. The other three substances- oxygen, fluorine and chlorine exist as a gas at room temperature

2.Heat describes the transfer of thermal energy between molecules within a system and is measured in Joules. ... Temperature describes the average kinetic energy of molecules within a material or system and is measured in Celsius (°C), Kelvin(K), Fahrenheit (°F), or Rankine (R).