Reaction [taking place]
Hope that helps
Answer:
The difference in the number of protons and neutrons in atoms account for many of the different properties of elements.
All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays. Radiation is one way to transfer heat.