What properties of sound determine the volume of sound? how is it affected by the motion or the location of the sound source?

What type of nuclear decay causes the atomic number of an element to increase by 1?

Ways that industry and agriculture use physical properties to separate substances

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system