Measurements such as weight, temperature, time, and length are qualitative observations. true or false

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point

How is an electron dot structure used to represent a covalent bond?

What property of a wave determines the pitch? what property of a wave determines the volume? describe your reasoning and include the ways the simulation and tone generator influenced your thinking.will mark brainiest if your answer does make sense to the question asked.