heat the flow of energy from a warmer object to a cooler object.
thermal energy the energy of moving particles of matter.
vibrate to move back and forth quickly.
sound a form of energy that comes from objects that vibrate.
light a form of energy that allows you to see objects in the dark.
electric current a flow of charged particles.
energy he ability to do work.
conductor a material that heat moves through easily.
insulator a material that heat does not move through easily.
volume describes how loud or soft a sound is.
pitch how high or low tone is.