Steel is more conductive than plastic is. The reason for this is that iron is more reactive than plastics are as they have valence electrons and plastic does not.
Steel is more conductive than plastic is. The reason for this is that iron is more reactive than plastics are as they have valence electrons and plastic does not.
Steel is more conductive than plastic is. The reason for this is that iron is more reactive than plastics are as they have valence electrons and plastic does not.
Steel has a heat capacity of about 0.49 kJ/kg/°C. Solid plastics have a heat capacity of about 1.67 kJ/kg/°C. It thus takes more energy to warm plastic 1 °C than to warm steel 1 °C. As to why steel has a higher heat capacity than plastic... It may be because plastics have more ability to absorb energy into the vibrational modes of the atoms in the long polymer chains than steel does in its fairly fixed crystaline/metal structure.
A black object will absorb the most visible light energy because black objects absorb more wavelengths of light across the visible spectrum compared to other colors. This absorption leads to heat energy being produced.
Depending on the source of the heat energy: -A darker piece of paper would absorb more energy from light sources, then a white piece of paper. This is due to the fact that the white piece of paper would reflect most of the light energy, whereas the dark paper would absorb that energy. This light energy can then be converted into heat energy, leading the dark paper to have more heat energy then the white paper -Heat from a source such as hot water being poured on the paper, would not lead to any color related heat difference
A 16 mil piece of plastic is as thick as 0.04 centimeters. 16 mil would equal 0.016 inches. As you can see, this piece of plastic would not be very thick.
Because the density of this piece of plastic is under 1 g/cm3.
a long piece of plastic
The plastic might burn.
Can I attach a piece Velcro to the back of a cell phone (plastic?) with Elmer's glue?
It depends on the size. If it was a small piece of plastic, (such as the size of a nickel or smaller,) you will be fine. If it is a larger piece, if you feel like you are choking, you should get medical help immediately.
no