What is a hypothesis? A. A proven fact B. An educated guess C. A scientific law D. A theory 相关知识点: 试题来源: 解析 B。解析:假设是一种有根据的猜测,选项 B 正确。选项 A 已被证实的事实不是假设;选项 C 科学定律不是假设;选项 D 理论与假设不同。
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Using scientific tools and instruments C . Data recorded during an experiment D . All mentioned 第9题 单选题 (1分) In science, an educated guess is called a/an ___. A . hypothesis B . question C . observation D . conclusion 第10题 单选题 (1分) Which of the following is not...
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the quickest ___of travel is by plane. she has a very scientific ___ of dealing with political problems. 二、重点短语 1. go ahead (1)——may i start now? ——go ahead!开始吧。 (2)could i use your dictionary? ——go ahead!用吧。 (3)——excuse me, would you please tell me ...
It is a provisional idea, an educated guess that requires some evaluation. A good hypothesis is testable; it can be either true or false. In science, a hypothesis must be falsifiable, meaning that there exists a test whose outcome could mean that the hypothesis is not true. The hypothesis ...
After you have settled on a question you want answered, make an educated guess, or hypothesis, on what you think the answer to your question is. To form the best hypothesis, you should do a fair amount of research on the subject. If you find someone else has already done your experiment...
What are educated assumptions about future trends and events called? A) Wild guesses B) Forecasts C) Facts D) Statistics E) Premonitions Corporate Planning Most large companies develop strategic plans and operational plans to lay out ...
My guess is that what really ticks Wallace off about these women (women of a certain age that happens to be more or less his own age—he’s 60) is simply that they weren’t afraid to speak up. They didn’t just assume they couldn’t complain or that no one would take them ...