The molecules of a substance A, which is not able to react on a substance B below a temperature t, by being heated from a somewhat lower temperature to t, undergoes that change which had to be arrived at for the formation of A B.
These coals burn with a very smoky flame, and on being heated leave coke, which bears the same relation to coal that charcoal does to wood.
Color tempering, it will be observed, gives us no guide or idea of any of the degrees of temper which occur while the hardened steel is being heated up to about 430 deg.
The oxyd of mercury revives without addition, by being heated to a slightly red heat.
Further, at the ordinary temperature, rhombic sulphur can exist unchanged, whereas, on being heated to temperatures somewhat below the melting point, it passes into the prismatic variety.
On being heated to 120deg, under atmospheric pressure, it melts.
Because, being heated, it becomes lighter than the surrounding medium, and therefore flies upwards, through the outlet provided for it.
Because, being heated by the sun's rays, and being a bad conductor, it does not relieve the body by carrying off its heat.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "being heated" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.