Q: The rate of evaporation depends only on the surface area of the liquid and is essentially constant. the rate of condensation depends on the number of molecules in the vapor phase and increases steadily until it equals the rate of this? Choices: - accumulation - condensation - absorption - evaporation A:
evaporation

(Question)
Q: A single amino acid substitution in hemoglobin leads to what disease? Choices: - crohn's disease - AIDS - down's syndrome - sickle cell anemia A:
(Answer)
sickle cell anemia

Ques: Q: When a supercooled liquid boils, the temperature drops as the liquid is converted to what? Choices: - carbon - solid - atoms - vapor A:
Ans: vapor

(Q).
Q: What is defined as an antigen that causes an allergy? Choices: - an expectorant - a disinfectant - a pollutant - an allergen A:
(A).
an allergen

Ques:Q: Newton's third law of motion describes what property of forces that means balance? Choices: - acceleration - magnetism - gravity - symmetry A:

Ans:symmetry

Ques: Q: What gases move in and out of blood during gas exchange? Choices: - oxygen, carbon monoxide - nitrogen, carbon dioxide - oxygen, nitrogen - oxygen, carbon dioxide A:
Ans:
oxygen, carbon dioxide