A wheel and axel because the axel is a rod in the door and the knob is the wheel portion. However, these things can also be considered a lever.
Nope. Just the opposite.
That's why, when you open a new bottle of soda and
let the pressure inside come down to atmospheric
pressure, some of the sparkly gas comes out of solution
and goes "hisss" out of the bottle. (If you open the bottle
too fast, then some of the soda comes out with the gas.)
Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons.
Answer:
The gas state of water is water vapour. It is formed by boiling liquid water or from the sublimation of ice (sublimation is the process of converting a solid to a liquid). Hope this helps!
This Question is very confusing can you be more descriptive...?