Ques: Answer the following question given this paragraph: Light may be absorbed by matter. This is called absorption of light. When light is absorbed, it doesn't reflect from or pass through matter. Instead, its energy is transferred to particles of matter, which may increase the temperature of matter. Q: When light is absorbed by a material, what may increase? Choices: - happiness - weight - mass - its temperature A:
Ans: its temperature

Ques: Answer the following question given this paragraph: stoichiometric coefficient : The letters a, b, c, and d where A and B are reactants, and C and D are products. The stoichiometric coefficients indicate the relative amounts of reactants and products. 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: Answer the following question given this paragraph: 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: Answer the following question given this paragraph: Sometime in your life you've asked a question about the world around you. Probably you've asked a lot of questions over the years. The best way to answer questions about the natural world is by using science. Scientists ask questions every day, and then use a set of steps to answer those questions. The steps are known as the scientific method. By following the scientific method, scientists come up with the best information about the natural world. As a scientist, you need to do experiments to find out about the world. You also need to wonder, observe, talk, and think. Everything we learn helps us to ask new and better questions. 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