Ques: Q: When light is absorbed by a material, what may increase? Choices: - happiness - weight - mass - its temperature A:
Ans: its temperature

Ques: Q: The stoichiometric coefficients indicate the relative amounts of what? Choices: - trajectories and products - exigencies and products - reactions and products - reactants and products A:
Ans: reactants and products

Ques: Q: How does water from roots reach the leaves? Choices: - water - combining cells - water - raising cells - water-phobic cells - water-conducting cells A:
Ans: water-conducting cells

Ques: Q: What is the set of steps that scientists use to learn about the world? Choices: - philosophic method - rhythm method - Socratic method - scientific method A:
Ans:
scientific method