no
No, opals are a type of mineraloid composed of silica spheres. Opals are sensitive to heat and can crack or lose their play-of-color if exposed to high temperatures. It is not recommended to try melting opals.
A trivet or a heat-resistant mat is commonly used to protect the table from a hot pot. These items will help prevent heat damage to your table's surface.
Its power source is not turned on or it requires repairing.
Shoes do not conduct heat therefore they protect feet from heat.
I believe that you should were a space suit, or something to protect you from all the heat in the atmosphere.
It must be scared, in heat,pregnent,or trying to protect something.
No,it means thermally isolated so that it neither heats nor cools as much as is possible.
Insulates means to protect or shield something from heat, cold, sound, or electricity by using a material that does not conduct these elements well. It helps to regulate temperature and prevent energy loss in a controlled environment.
The volcano itself does not make the opal. The lava, be it Rhyolite or Basalt has air bubbles in it (called vesicles) these air pockets of many differing sizes are the future home of the opals. After time wheh the lava cools any silica rich springs begin a slow deposition of silica which, if the conditions a correct, will form common and precious opal. The volcano creates the matrix (or host rock) of the opal.
yes they can.
There are heat sources in a lot of different things. A heat source is something that can heat something else up. There are heat sources in microwaves, ovens, and cars.
astronauts wear special suits which protect them from the heat