The table gives the solubility of each substance in 100
g water at 20°c. use the drop-down menus to rate the
solubility of each substance from greatest (1) to least
(4).
calcium chloride
calcium bromide
calcium carbonate
calcium bicarbonate

Ared apple is illuminated by a blue light the apple will appear

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings

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