Ametal pit feels hot to the touch but the plastic handle does not which type of material is the plastic handle

Which of the following would not be taken into consideration when describing the quality of a sound

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?