The process of combustion requires (blank) and makes (blank blank) and (blank)
You have to (blank) the (blank) and then see if the (blank) (blanks).
Combustion requires fuel to release energy and chemical species. Combustion is also0 known as burning. It is a sequence of exothermic chemical reactions. The heat that is produced can be in form of light either glowing or in flames.
Are you writing a test with your phone out?
Blank #1 = beans Blank #2=stink Blank #3 = noise