What device consists of coils with many turns and is used in speakers, motors, and other electronic equipment?

magnet

solenoid

generator

turbine

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!