Ques: Q: Isothermal expansion is a process occurring without a change in? Read this paragraph and choose the correct option from the provided answers: isothermal expansion is a process occurring without a change in temperature. Choices: - weight - variation - precipitation - temperature A:
Ans: temperature

Ques: Q: What two things are a phospholipid molecules composed of? Read this paragraph and choose the correct option from the provided answers: Figure 5.3 This phospholipid molecule is composed of a hydrophilic head and two hydrophobic tails. The hydrophilic head group consists of a phosphate-containing group attached to a glycerol molecule. The hydrophobic tails, each containing either a saturated or an unsaturated fatty acid, are long hydrocarbon chains. Choices: - hydrophillic head , and adhesion tails - hydrophillic head , and substrate tails - hemophillic head, and substrate tails - hydrophillic head , and hydrophobic tails A:
Ans: hydrophillic head , and hydrophobic tails

Ques: Q: What property of ocean water increases rapidly as the water gets deeper? Read this paragraph and choose the correct option from the provided answers: The pressure of ocean water increases rapidly as the water gets deeper. Choices: - visability - speed - salt content - pressure A:
Ans: pressure

Ques: Q: When a fluorine atom gains an electron, it becomes a negative what? Read this paragraph and choose the correct option from the provided answers: When a fluorine atom gains an electron, it becomes a negative fluoride ion. Choices: - hydrogen ion - sulfide ion - potassium ion - fluoride ion A:
Ans:
fluoride ion