Which two particles are found in the center of an atom?

Reactis

electrons and ions

protons and neutrons

protons and electrons

electrons and neutrons

Which transformation of energy occurs in a hydroelectric power plant? A. Potential energy to chemical energy B. Chemical energy to potential energy C. Chemical energy to Kinetic energy D. Kinetic energy to electrical energy F.

What is the difference between an element and compound

A radioactive isotope that can be followed through the steps of a chemical reaction is an indicator.

What creates an electric force field that moves electrons through a circuit? a. energy source b. load c. metal wires d. resistance

What provides the force necessary to start a building or bridge oscillating?

What was the total weight (lbf) of chocolate in the vat? the specific gravity of chocolate is approximately 1.24?

You are in the lab and are given two rods set up so that the top rod is directly above the bottom one. The two straight rods 50-cm long are separated by a distance of 1.5-mm each with 15 A of current passing through them.

What is the explanation for feather beds being warm

A student wearing frictionless in-line skates on a horizontal surface is pushed by a friend with a constant force of 47 N. How far must the student be pushed, starting from rest, so that her final kinetic energy is 354 J?

Suppose a rocket ship in deep space moves with constant acceleration equal to 9.8 m/s2, which gives the illusion of normal gravity during the flight.