Which describes energy changes during nuclear fission? a very large amount of energy is produced from a tremendous mass. a very large amount of energy is produced from a series of chemical reactions. explain your answer a very large amount of energy is produced from a very small mass. 0 of 1

Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.