Smelting
smelting
69
This is an endothermic process.
Molten ionic compounds form a liquid that contains positive and negative ions and these conduct electricity. Cations move to the cathode, anions to anode. Not that someionic compounds decompose when melted.
This is an endothermic process (need energy for melting), a physical change..
The process is called - smelting
smelting
No
yes, because everything has elements.
easy yo melted into liquid
69
mitochidrian
No Chocolate ice cream contains yeast or something like that uh doy!!!!
Plastic is melted by applying thermal energy -- heat. Plastic "bits" are dumped into a hopper, and a screw type feed mechanism forces them through a heated section of the screw housing. Resistance heating elements are used, and they convert electricity to heat energy to melt the plastic. The temperature is controlled by electronics, and run appropriately for the type of plastic being melted. This melted plastic is then forced out the end into molds in a process called injection molding.
rock cools quickly from melted rockRock cools quickly from melted rock.
No. Rockwool is made from melted rock and contains no asbestos.
freezing