Astudent is tapping a drum. the student increases the amplitude of the drum noise. which of the following is true? (mark all that apply) the sound wave will transfer more energy the sound will be louder the frequency will increase the wavelength will increase

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

How is the way a mixture is combined different from how a compound is combined?