Question

Why do molecules change speed?.

Claim 1: Molecules speed up when energy is created and slow down when energy is destroyed.

Claim 2: Molecules speed up when they get energy from other molecules and slow down when they give energy to other molecules.
is it claim 1 or 2

Answer 1

Answer: Molecules speed up when they get energy from other molecules and slow down when they give energy to other molecules.

Explanation: We know from the first law of thermodynamics that energy can not be created nor destroyed.

Answer 2

claim 2 because remember energy cannot be created or destroyed hope this helps

Step-by-step explanation: