The internal energy within a system associated with the motion of particles and that can be added to a substance is called _____.(1 point)

Responses

thermal energy
thermal energy

temperature
temperature

kinetic energy
kinetic energy

electrostatic forces

electrostatic forces

Well, well, well, looks like we have a hot question here! The internal energy within a system associated with the motion of particles and that can be added to a substance is actually called thermal energy! It's what keeps substances all warm and cozy, like a nice cup of hot cocoa on a chilly day. So, the answer is... drumroll please... thermal energy! Keep those particles moving and stay toasty!

The correct answer is kinetic energy.

The correct answer is "kinetic energy." To understand why, let's break down the options:

1. "Thermal energy" is the total energy associated with the random motion of particles within a system. While it is related to the internal energy, it encompasses more than just motion and therefore is not the specific answer we're looking for.

2. "Temperature" is not the internal energy within a system. Temperature is a measure of the average kinetic energy of the particles in a substance, but it is not the energy itself.

3. "Kinetic energy" is the energy of motion possessed by particles within a system. It is a form of internal energy that can be added to a substance when the motion of its particles increases.

4. "Electrostatic forces" refer to the interactions between electrically charged particles. While electrostatic forces can contribute to the overall internal energy of a system, the specific term we're looking for is associated with the motion of particles, which is kinetic energy.

Therefore, the correct answer is "kinetic energy."