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

b) Heat

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.

! 55 !  

write a paragraph or story to explain the transformation between potential and kinetic energy as shown in your picture or model.  

you should have at least 5 complete sentences with a main idea and supporting details.  

you must include the following words:  

potential energy

kinetic energy

mechanical energy

conservation of energy

dude, this is hard lol : ))

heat the gas and measure the pressure