2. Explain that you’re going to have a contest to see which car can roll farther down a ramp. BUT, there’s a catch. Team 1 can push the red car from the top of the ramp. Team 2 has to gently release the black car from the middle of the ramp. 3. Hear them grumble about f...
故选A。 (5)题详解: 主旨大意题。根据“There are usually four steps in the scientific method, including observation, hypothesis, experiment and conclusion.”可知,本文主要介绍了科学方法的四个步骤,即科学方法的四个基本步骤是如何工作的。故选C。
The scientific method is used for simple experiments that students may do in the classroom or very difficult experiments that scientists are doing all over the world. It is a way of thinking that helps you to avoid drawing incorrect conclusions. There are usually four steps in the scientific me...
A. Guessing B. Making assumptions C. Observing, hypothesizing, experimenting, analyzing D. Randomly choosing 相关知识点: 试题来源: 解析 C。科学方法包括观察、假设、实验、分析。A 选项“猜测”不准确;B 选项“做出假设”只是一部分;D 选项“随机选择”错误。反馈...
根据第二段中的“Science is dynamic: new methods get invented; old ones get abandoned; and at any particular point, scientists can be found doing many different things.(科学是动态的:新的方法被发明,旧的被遗弃,在任何一个特定的时间都可以发现科学家们在做着不同的事情)”可知,科学的本质是动态的...
The scientific method involves which of the following steps? A. Observation, hypothesis, experimentation, conclusion B. Hypothesis, experimentation, observation, conclusion C. Observation, experimentation, hypothesis, conclusion D. Hypothesis, observation, E. xperimentation, conclusion ...
Scientific Method The scientific method uses a series of steps to establish facts or create knowledge. The overall process is well established, but the specifics of each step may change depending on what is being examined and who is performing it. The scientific method can only answer questions...
结果1 题目 The scientific method is a way to find answers. The underlined word “scientific” is a(n) ___. A. noun B. verb C. adjective 相关知识点: 试题来源: 解析 C。“scientific”是“科学的”的意思,是形容词。A 选项“noun”是名词;B 选项“verb”是动词。 反馈 收藏 ...
The scientific method involves four stages:___ 相关知识点: 试题来源: 解析 collecting data ,forming a hypothesis , testing the hypothesis , drawing conclusions. 科学的研究方式涉及四个阶段:搜集材料,提出假设,验证假设,得出结论。反馈 收藏
The scientific method uses a series of steps to establish facts or create knowledge. The overall process is well established , but the specifics of each step may change depending on what is being examined and who is performing it. The scientific method can only answer questions that can be ...