Q: What changes water vapor to liquid water? Choices: - fermentation - global warming - combustion - condensation A:
condensation

(Question)
Q: What is the force pulling an object downward called? Choices: - momentum - density - magnetism - weight A:
(Answer)
weight

Ques: Q: A current in a circuit needs a complete what? Choices: - cause - speed - stream - path A:
Ans: path

(Q).
Q: What expresses the mass of substance in terms of the volume occupied by the substance? Choices: - velocity - frequency - diameter - density A:
(A).
density

Ques:Q: What kind of reaction do you see when the concentration of reactants is higher? Choices: - regular reaction rate - slow reaction rate - constant reaction rate - faster reaction rate A:

Ans:faster reaction rate

Q: What is cellular respiration that proceeds in the presence of oxygen known as? Choices: - kinetic respiration - digestive respiration - anaerobic respiration - aerobic respiration A:
aerobic respiration