all of them, just depends on how much heat you use
Yes, if the metals are heated up enough to melt.
That depends on the metal: mercury is already liquid at room temperature, gallium will melt in your hand, many alloys will melt in hot water, but other metals do have to be heated to thousands of degrees before they melt.
Many solids will change into liquids if you heat them, for instance most metals will melt when subjected to heat, ice will become water when heated, some plastics will melt, glass will melt, and most rocks will also melt.
Yes, fresh mozzarella does melt when heated.
Yes, fresh mozzarella will melt when heated.
Yes it can 'melt' metals.
Marble will melt when heated sufficiently.
No, cottage cheese does not melt when heated. It may soften and release some liquid, but it does not melt like cheese.
No, cottage cheese will not melt when heated. It may become softer and release some liquid, but it will not melt like cheese.
Tungsten does not melt until it reaches temperatures of around 3422°C (6192°F), making it one of the highest melting points of all metals.
Yes, ricotta cheese does not melt like some other cheeses when heated. It becomes softer and creamier but does not fully melt.
Yes, cream cheese will melt when heated, but it may not become as runny as other cheeses.