Some elements have isotopes which have a different number of neutrons, and this means they have different masses.
Answer:
Temperature measures the average kinetic energy of the particles in a substance.
Explanation:
Thermal energy measures the total kinetic energy of the particles in a substance. The greater the motion of particles, the higher a substance's temperature and thermal energy.
Answer:
B) Kinetic
Explanation:
Kinetic Energy is energy relating to or resulting from motion. Therefore, the answer to this question is B.
