state or phase
Yes. You need space for matter to exist in, therefore they exist in the same place, but not in any other way.
a chemical change
Conversion from solid to liquid is called melting, conversion from liquid to solid is called freezing, conversion from liquid to gas is called boiling (or evaporation depending upon how quickly it is happening) and conversion from gas to liquid is called condensation; conversion from solid to gas is called sublimation.
This would be called a "perpetual motion machine", but they don't exist.
tha air Any gas in fact, also liquids and many homogenious materials like metal.
Matter can exist in four forms: plasma, gas, liquid, solid.
Steel is matter, but it does not exist in nature in any abundance. It is an alloy of iron and carbon, and many forms of steel use other elements to improve strength or durability (vanadium, chromium).
Yes. You need space for matter to exist in, therefore they exist in the same place, but not in any other way.
Any forms of matter contain a lot of potential energy.
Such word does not exist in any forms of the English dictionary.
Any gas, liquid or solid can exist in all states of matter.
Liquid. And gas, and solid. Plasma is another form of matter, but it is not common.
No emotions do not have any matter associated. They just exist in a virtual world or space and have no mass or weight.
alleles
Answerit depends on your definition of life?How helpful, questioning the question that was posed.if you mean silicon based life forms than we havent found any, but we think they exist.
There has been a lot of speculation about other universes, but it is just that: speculation. There is no firm evidence that other universes actually exist. Nor, for that matter, is there any firm evidence that other universes DON'T exist.
Yes, besides elements and compounds, matter can exist in form of mixtures.