19. which is the average kinetic energy of particles in an object?
o energy conservation
o temperature
o work
o potential energy

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

What is a subatomic particle with a negative charge and very little mass?

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little