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∙ 13y ago
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What is a thermal burn?
A burn caused by a heat source
A burn is a injury that results from a heat source the heat source may be?
Stuff that is hot
A burn is an injury that results from a heat source The heat source may be?
thermal, electrical, chemical, or radiation
Can burn be a noun?
Yes the word burn can be a noun as in the physical injury caused by a heat source.
How can heat burn through metal?
After the heat source exceeds the melting point of the metal, by nature the metal will melt.
Can you recycle oil?
yes, some people burn used oil as heat source.
What conducts the heat on the pan to burn the cookies?
The heat source is probably from a flame, an oven, or from an electric stovetop. The metal pan or sheet helps to trap the heat and transfer it to the cookies. If there is too much heat or the heat is applied for too long, the the cookies will burn.
What is an temperature?
the lowest temprature at which the fuel will burn on its own without the addition of external source of heat
Why are fossil fuel and biomass useful as source of energy?
They both burn easily with lots of heat.
What are the three conditions necessary for burning substance?
1. Oxygen. 2. A heat source; Eg. Flame, Heat, Spark. 3. A medium to physically burn.
How is oil a source of energy?
Oil has a reserve of chemical energy. If we burn it, that gets converted to heat energy.
What is an ignition temperature?
the lowest temprature at which the fuel will burn on its own without the addition of external source of heat
