When a wool cloth is rubbed on the surface of a balloon, it tends to give away electrons causing the surface of the balloon to become.

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j

Boiling water is an example of physical change. true or false