which is true of a mechanical wave?

1. both sound and light are examples.
2. it can travel in a vacuum.
3. it must have a medium.
4. it must travel in empty space.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Define the kinetic molecular theory

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false