Asmall child watches as you stir a spoonful of sugar into your kool aid the child says she believes that the sugar went away because it seemed to disappear. how could you explain to the child what happened to the sugar and how could you show her you can get it back

Gymnast always perform on padded mats. how does the mats protect the gymnast

Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)

How have the greenhouse gasses increased from the year 2000 to 2018