The primary step in forming a scientific theory is called observation. Answer and Explanation: a A theory is defined as the tested and unifying explanation for the proven factors. However, the hypothesis refer
In the science world a hypothesis can lead to a theory. Answer and Explanation: A hypothesis is an educated guess because it has not been confirmed by experimentation. If you see that your goldfish are dying and your hypothesis is......
Dependence is marked first by an increased tolerance, with more and more of the substance required to produce the desired effect, and then by the appearance of unpleasant withdrawal symptoms when the substance is discontinued.(1997年 Passage 3) The word “pervasive” (Line 1, Paragraph 2) might...
Hegseth’s memo cited critical race theory and gender ideology — students should engage with them and debate their merits rather than be told they are too dangerous even to be contemplated. And however much I admire America, uncritically asserting that it is “the most powerful force for good...
Learn to ask, “What is that?” and keep pointing at pictures. Record the sessions with your smart phone and listen back, trying to guess what you were looking at in the magazine. Watch movies with subtitles When you find vocabulary and phrases you want to learn, write them down and...
but can only prove that it is false by presenting evidence to the contrary. A hypothesis proposes the reason for the observation of an event. It must be an informed judgment that is debatable or open for discussion of its pros and cons. This educated guess must also be based on the infor...
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...
It strikes me that this sequence is pretty much the way we learn lots of things that have theoretical and practical components. For instance, driving a car. Typically, you begin with a bit of theory, during which an instructor, or a book, tells you the things that it is proper to “de...
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 ...
E: Is it a lamp? T1: Remember we are asking questions. We need to wait till the end to guess.’ The above examples illustrate how the pre-service teachers encouraged peer/peer talk and are aware of their role in creating it. They have set up a Lego activity where the children have...