(Question)
Q: What term describes the splitting of the nucleus of an atom into two smaller nuclei? Choices: - nuclean fusion - atomic reaction - critical fission - nuclear fission A:
(Answer)
nuclear fission

(Question)
Q: How do mammals generate heat? Choices: - running around fast - eating spicy foods - maintaning low metabolism - maintaining high metabolism A:
(Answer)
maintaining high metabolism

(Question)
Q: What is a rigid layer that surrounds the plasma membrane of a plant cell? Choices: - the nucleic wall - the cell center - mitochondria - the cell wall A:
(Answer)
the cell wall