Solid
General classes of colloids are: gas in liquid, gas in solid, liquid in gas, liquid in liquid, liquid in solid, solid in gas, solid in liquid, solid in solid.
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation
The liquid to gas phase change is vaporizing; the reverse is condensing. The other phase changes are: - solid to liquid: melting - liquid to solid: freezing - solid to gas: sublimation - gas to solid: deposition
A solid.
Teflon tape is a solid.
Solid
If you are running natural gas or propane, gas teflon tape. Otherwise, any white teflon plumbers tape is fine.
There are approved Teflon tapes for "gas" but it depends on the HJA and what type of "gas" your asking about
Solid
Yes
General classes of colloids are: gas in liquid, gas in solid, liquid in gas, liquid in liquid, liquid in solid, solid in gas, solid in liquid, solid in solid.
You tape the joints with yellow teflon tape then screw them on using two wrenches so as not to twist any fittings. - After switching as on, spray the joints with 'gas detect' or liquid soap to check for leaks.
solid
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation
Is a pencil a solid liquid or gas
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation