Nervous system freezes the muscles: controls senses & most body functions .carries message & information between the brain & body

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

Which element is the least metallic between cadmium, silver, zinc, or iron?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?