Currently you can smelt the following ores:
You can also burn wood (of any tree) in charcoal which is used the same as coal).
Also you can smelt sand into glass.
Sorry, but it is impossible to make bedrock in a furnace without using some sort of mod.
You can't.
To make a furnace cart in Minecraft, you need a furnace and a minecart. First, craft a furnace using eight cobblestones in a crafting table. Then, create a minecart using three iron ingots arranged in a row at the bottom of the crafting grid. Finally, combine the furnace and the minecart in the crafting table to create the furnace cart.
To access a furnace in minecraft, simply click it!!!! Its that easy!!
There is no steel in minecraft. You're referring to iron, and you need to smelt iron ore in a furnace.
The only thing you can do with Iron Ore in Minecraft is smelt it in a furnace to get Iron Ingots.
No, charcoal is made by burning wood in a furnace.
You get raw beef by killing cows, and you make it into steak by cooking it in a furnace.
Cook sand inside of a furnace. Sand not Sandstone.
It's called stone, and you get it by putting cobblestone on a furnace.
By smelting Gold Ore, you produce Gold Ingots.
Press E. It should leave the furnace GUI.