Question

You are asked to burn gas using a Bunsen burner in order to boil water. Which of the following has no mass?

A) gas
B) heat
C) water
D) water vapor

Answer 1

The heat has no mass. I hope this help.

Answer 2

b) Heat

Step-by-step explanation:

Gas is a state of matter.

Water is the liquid form of H₂O.

Water vapor is the gaseous form of H₂O.

All states of matter occupy volume and have mass.

Heat is the energy when transferred causes a change in a thermodynamic system. The addition of heat causes temperature to increase. The removal of heat leads to the temperature decreasing.

As heat is just energy it has no mass.