A variable.
It does not decrease in mass, only weight, the mass is still all there, but as when it has been heated smoke is given off from the element, and goes into the atmosphere. It may not sound like the mass is all there with the heated element, but if the smoke were conserved during the experiment the weight would be the same as before the experiment.
No. Kryptonite is a nobel gas, and doesn't react with any other elements.
Any element which is found only in traces (that's small quantities).
Lithium
the smallest particle in the element
Expiramental variable
control meaning that the thing is in control or not changeable.
Any element
The definition of a variable is to change or changeable. All variables hold this quality.
Revocable
The element of the experiment that the scientist changes in order to observe different outcomes.
The element of an experiment that doesn't contain the variable is called the "control"
Any theory is subject to change until proven
diapers are often changeable
Yes, any behavior is changeable by an act of will. However, sexual orientation/desire is something you are born with and not changeable - but people have the choice weather or not to act on their desires.
by "Changeable" do you mean blending? if so the Chameleon
I think it is changeable