Ques: Q: When something is described as "hydrophilic", you can determine something about how it interacts with what? Choices: - hydrogen - air - iron - water A:
Ans: water

Ques: Q: Like quarks, gluons may be confined to systems having a total color of what? Choices: - yellow - blue - red - white A:
Ans: white

Ques: Q: Maintaining a high metabolic rate takes a lot of what? Choices: - fuel - hydrogen - power - energy A:
Ans: energy

Ques: Q: Hot material from near the sun's center rises in which zone? Choices: - thermosphere - radiative zone - drifting zone - convection zone A:
Ans:
convection zone