Q: What property is associated with the number of reactant molecules involved in an elementary step? Choices: - kilocalorie - pollenation - Molecules - molecularity A:
molecularity

(Question)
Q: Respiration rate correlates with what? Choices: - size - heat - pressure - energy use A:
(Answer)
energy use

Ques: Q: How many pathogens can each droplet contain? Choices: - tens - billions - hundreds - thousands A:
Ans: thousands

(Q).
Q: By multiplying the force applied by the perpendicular component of the moment arm,what is determined? Choices: - radiation - intensities - pressure - torques A:
(A).
torques

Ques:Q: Each pollen grain has two coverings: the exine (thicker, outer layer) and the what? Choices: - tube nucleus - pollen tube - cytoplasm - intine A:

Ans:intine

Ques: Q: What does an ammeter measure the flow of? Choices: - water under pressure - wind - magnetic fields - current through a circuit A:
Ans:
current through a circuit