Ok so keeps deleting my free points questions when all I'm doing is trying to be nice I get that is for "homework uses only" but I'm just typing to be nice so I swear I quit the mods are abusing their powers so I'm quitting

Could someone me find the answer to this problem.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

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