Ques: Q: What instrument, with a digital readout, is used by scientists to measure very small masses? Choices: - mixed balance - mechanical balance - common balance - electronic balance A:
Ans: electronic balance

Ques: Q: All the genes in all the members of a population make up its what? Choices: - phenotype - diversity - longevity - gene pool A:
Ans: gene pool

Ques: Q: Liquefaction ccurs when the molecules of a gas are cooled to the point where they no longer possess sufficient kinetic energy to overcome what? Choices: - intermolecular gravitational forces - gravitational attractive forces - bonding attractive forces - intermolecular attractive forces A:
Ans: intermolecular attractive forces

Ques: Q: Making a specific prediction based on a general principle is known as what type of reasoning? Choices: - common sense reasoning - logical reasoning - validating reasoning - deductive reasoning A:
Ans:
deductive reasoning