#680 How does insulation in the home work?
How does insulation in the home work? By slowing down the movement of heat energy out of the house or into the house. The idea of insulation is to stop…
How does insulation in the home work? By slowing down the movement of heat energy out of the house or into the house. The idea of insulation is to stop…
Why was the Hoover Dam so difficult to build? Because the river was very strong and the dam was so big, the concrete would take 125 years to set. A…
What is hyperthermia? It is an abnormally high body temperature. The average body temperature is between 36.5 ˚C and 37.5 ˚C. Under 35 ˚C and you have hypothermia. Between 37.5…
How does the heating element in a toaster work? It is made of a metal that has a high electrical resistance so it heats up very quickly. The heating element…