Which nonmetals have similar chemical properties? Check all that apply. sulfur
nitrogen
selenium
oxygen
carbon
fluorine

What is the momentum of a 2 kg object moving at 15 meters per second

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter