A. To prove a theory is always right B. To collect data and test hypotheses C. To make things look interesting D. To waste time 相关知识点: 试题来源: 解析 B。解析:科学实验的目的是收集数据并检验假设。A 选项说证明一个理论总是正确的,这是不准确的,科学是不断发展的;C 选项让事情看起来...
A. Following others' steps B. Using old materials C. Thinking differently D. Not doing anything 相关知识点: 试题来源: 解析 C。本题考查对科学实验创新重要因素的理解。选项 C“Thinking differently”不同地思考,对于科学实验创新很重要。选项 A“Following others' steps”跟随别人的步骤不是创新。选项 ...
What steps are involved in making a valid conclusion in science? What does the double slit experiment prove? What makes a scientific theory scientific? What is the double slit experiment? What type of variables are held constant in an experiment?
A. Ignore it and continue with the next experiment. B. Repeat the experiment to check for errors. C. Change the data to fit the expectation. D. Publish the result immediately. 相关知识点: 试题来源: 解析 B。本题考查科学实验的原则。科学家在实验结果与预期不符时,应该重复实验以检查是否有错...
The scientific experiment was a success. What is the meaning of "success" in this context? A. victory B. achievement C. result D. outcome 相关知识点: 试题来源: 解析 B。“success”在这个语境中表示成功、成就。选项 A“victory”是胜利;选项 B“achievement”符合;选项 C“result”是结果;选项...
解析 A。科学实验的正确步骤是形成假设、进行实验、收集数据、分析结果。语法点无特殊语法,科学实验相关词汇有 scientific experiment(科学实验)、form a hypothesis(形成假设)、conduct the experiment(进行实验)、collect data(收集数据)、analyze results(分析结果)等。
A. Formulate hypothesis - Conduct experiment - Analyze results - Draw conclusions B. Draw conclusions - Formulate hypothesis - Conduct experiment - Analyze results C. Conduct experiment - Formulate hypothesis - Analyze results - Draw conclusions D. Analyze results - Formulate hypothesis - Conduct E....
What is the purpose of a scientific experiment? A. To prove a theory is always right B. To show off one's skills C. To test a hypothesis D. To create confusion 相关知识点: 试题来源: 解析 C。本题考查科学实验的目的。科学实验的目的是检验假设。
In a scientific experiment, after identifying a problem, what should be done next? A. Draw a conclusion B. Make an observation C. Form a hypothesis D. Analyze the data 相关知识点: 试题来源: 解析 C。解析:在识别问题之后,下一步应该是形成假设。选项 A 得出结论是在实验后期;选项 B 进行观察...
题目The passage describes a scientific experiment. What conclusion can we draw from the results of the experiment? A. The hypothesis is completely correct. B. The hypothesis is partially correct. C. The experiment is a failure. D. More research is needed. ...