Q: What is the most electron-pair bonds a nitrogen atom can participate in? Choices: - seven - five - three - four A:
four

(Question)
Q: What else besides temperature has an effect on the phase of a substance? Choices: - weight - resistance - energy - pressure A:
(Answer)
pressure

Ques: Q: What device measures current that flows through wire? Choices: - protractor - resistor attachment - Geiger counter - ammeter A:
Ans: ammeter

(Q).
Q: Turbulent sounds, at the onset of blood flow when the cuff pressure becomes sufficiently small are called? Choices: - pinworm sounds - whooping sounds - choanocyte sounds - korotkoff sounds A:
(A).
korotkoff sounds

Ques:Q: What is the term for environmental causes of mutations? Choices: - pollutants - catalysts - carcinogens - mutagens A:

Ans:mutagens

Question: Q: What is the name of the project concerning genetics that is one of the landmark scientific events of the last 50 years? Choices: - human organism project - manhattan project - blue beam project - human genome project A:
Answer:
human genome project