It's commonly called a pot holder or an oven mitt.
a tong or twezer is used to pick up small items or living insects or other things
Thermometer.
Thermometer
Thermostate
A Bunsen Burner
An instrument that is used by people to determine how hot or cold they are is called a thermomenter. A person may need to check their temperature if they feel they are running a fever.
Yes boogle is a word! The definition of boogle is another word for tongs. (Tongs are an instrument to pick something up without touching it, usually because it is too hot. They are used in kitchens, laboratories, by blacksmiths etc.)
tongs
Crucible tongs are used for taking crucibles out of the fire and are also used to move crucibles from the furnace to another location. They are used in chemistry for grabbing hot containers and are usually made out of steel.
beaker tongs :)
Pincers are used to pick things up, particularly things which may be too hot to pick up by hand.
Beaker tongs or a hot mitt. See the Related Questions to the left for more information about tongs.