When heat, light, or sound is given off or absorbed, is it a chemical change, chemical property, physical change, or physical property?

Why is the melting of ice a physical change ?

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

What is another way to determine mass times acceleration?