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science

QuestionAnswer
what do exothermic reactions do? Exothermic reactions release energy
what is combustion? Combustion occurs whenever something reacts with oxygen gas (O2), burning or exploding as it does so.
what is chemical digestion? Chemical digestion is the process that breaks down large molecules in food into smaller ones that can be absorbed by the body.
what are isotopes? Isotopes are atoms that have the same number of protons but a different number of neutrons
when does beta decay occur? Beta decay occurs when the nucleus ejects a beta particle
what are the 3 rays? alpha, beta and gamma
Created by: user-2001997
 

 



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