Q: How many valence electrons do neutral phosphorus atoms have? Choices: - nine - three - four - five A:
five

(Question)
Q: What is defined as a repeating series of events that include growth, dna synthesis, and cell division? Choices: - photosynthesis - meiosis - puberty - cell cycle A:
(Answer)
cell cycle

Ques: Q: What is a continuous flow of electric charge called? Choices: - powered current - microwave current - magnetism - electric current A:
Ans: electric current

(Q).
Q: In what state do ionic compounds best conduct electricity? Choices: - gas - solid - plasma - liquid A:
(A).
liquid

Ques:Q: What is the only amphibian without legs? Choices: - alligators - frogs - newts - caecilians A:

Ans:caecilians

Q: What is the most common cause of cancer? Choices: - poor diet - smoking - technology mutations - cell mutations A:
cell mutations