What of the following is an advantage of the thermal properties of plastic?

Question

Plastics are safe to use in microwave ovens.

Heating plastics eliminates the risk of BPA exposure.

Plastics are easy to mold into any shape.

The thermal conductivity of plastic is very high, making it a good material to transmit heat.

Answer 1

Plastics are safe to use in microwave ovens.

Answer 2

which phase change is the opposite of boiling?

Answer 3

The opposite phase change of boiling is condensation.

Answer 4

As the pressure of an enclosed gas decreases to half its original value, what happens to the volume of the gas if temperature is held constant?

The volume increases to four times its original value.

The volume increases to twice its original value.

The volume decreases to one-fourth of its original value.

The volume decreases to half of its original value.

Answer 5

The volume increases to twice its original value.

Answer 6

here are 300 light particles in an airtight container. Which adjustment would increase the speed of the particles?(1 point)

keeping the pressure constant and increasing the temperature

keeping the volume constant and cooling the container

keeping the temperature constant and increasing the container volume

keeping the volume constant and replacing the light particles with heavy particles

Answer 7

keeping the pressure constant and increasing the temperature

Answer 8

The relationships among which variable quantities are expressed by the ideal gas law equation?(1 point)
pressure, volume, temperature, molar mass

volume, temperature, number of moles, gas constant

pressure, volume, temperature, number of moles

pressure, volume, number of moles, mass

Answer 9

pressure, volume, temperature, number of moles