A. To be ignored. B. To show the effect of the independent variable. C. To prove the hypothesis wrong. D. To make the E. xperiment more complicated. 相关知识点: 试题来源: 解析 B。解析:对照组的目的是显示自变量的影响。选项 A 不对,对照组不是被忽略的;选项 C 错误,对照组不是为了证明假...
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...
Describe the arrow pattern of an archer who is neither accurate nor precise. What does the range value of 0 mean? What is a method for performing an experiment more than one time to ensure accuracy in results? Will a data set that is initially inaccurate become more accurate by performing ...
A research essay is a significant scientific work. Regardless of the subject, this project’s primary goal is to define a particular issue and provide new ways to solve it that can be used to investigate the problem further. So, what is the definition of an accurate research paper? Unlike ...
6. What is the lecture mainly about? A) Building techniques that were common in the ancient world B) Evidence of several early attempts to build a pyramid C) Possible answers to an ancient mystery D) The history of the pyramids of Egypt Answer: C ...
In the process of a scientific experiment, what is the correct order after stating the purpose? A. Setting up the equipment. B. Deciding on the variables. C. Recording the data. D. Presenting the findings. 相关知识点: 试题来源: 解析 B。在科学实验过程中,说明目的后应该确定变量,然后设置...
A. To compare with the experimental group B. To make the experiment more complicated C. To waste time D. To make the E. xperiment more interesting 相关知识点: 试题来源: 解析 A。在科学实验中,对照组的作用是与实验组进行比较。B 选项“使实验更复杂”错误;C 选项“浪费时间”错误;D 选项“使...
【题目】An ___ is a scientific test that is done in order to discover what happens and to get new knowledge.A.experimentB.exchangeC.example 试题答案 在线课程 【答案】A【解析】句意:一个……是一个科学测试,为了发现发生了什么还有获得知识。A.实验; B.交换; C.例子。结合句意选A。练习册系...
Before Martin Luther the Western world was united by a single belief system and the Catholic Church.Because religion was inaccurate it could not be sustained into modern times as a unifying principle. There is only one thing that has enough power and accuracy to potentially unify the world.Inter...
Accuracy:Accuracy can be defined as the extent up to which observed reading is near to the accurate readings. High accuracy is in demand for better results. Accuracy is not compromised in high-risk areas. Accuracy is a valuable skill.