The technology in solar panels allows us to convert the energy from the sun to energy which can be used to heat water.

electromagnetic; thermal
mechanical; electromagnetic
solar; chemical
thermal; chemica

Protons and neutrons are found within the nucleus of an atom

The two required components for a generator

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples