1. when two atoms of the same nonmetal react, they often form a(an)
a. ionic bond.
c. diatomic molecule.
b. polyatomic ion.
d. polar molecule.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb

The three phases of general adaptation syndrome are alarm, resistance, and recovery. select the best answer from the choices provided t f