The general name for a material through which electrons can easily move is
Light waves unlike sound waves can travel through a
The bracketed () letters and numbers that accompanied the titles for all the experiences in this chapter correlated each experience to the National Science Education Content
Each of the Key Discussion Questions posed for the discovery activities and demonstrations was immediately followed by a possible
Electricity is a form of energy that results from the storage or movement of .
Motors convert electrical energy to energy that is .
A sound wave is produced in a medium by the vibration of an .
Generators produce electricity by moving two things against each other: a magnetic field and a .