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Scientific method
Scientific methiod
Question | Answer |
---|---|
Defined scientific method? | The scientific method is a series of steps used to answer a question. |
How do scientist gather information in step 1? | Scientist gather information by observations and asking a question. |
How do scientist make observations? | they make observations by using 1 or more of the 5 senses. |
Defined Hypothesis | A hypothesis is a possible answer to the question, and it uses the word effect. |
defined prediction | A prediction is a IF THEN statement stating in advance the result of the experiment. |
Defined variable | A variable is what is being studied |
What is the difference between a control group and a experimental group? | The difference between the control group and experimental group is The control group is used for comparison and the experimental group is when the viable is being changed. |
Explain the difference of an independent variable and a dependent variable. | The difference of a independent variable and a dependent variable is That The independent variable is what is change in an experiment and the dependent variable is what changes due to the independent variable. |
What are scientist doing when they preform a experiment? | scientist are answering a question or they are solving a problem? |
Why is it important to do an experiment more then once? Should they have a large or small number of subjects? Why | It is important to do a experiment many times and have many subjects is because it deceased the margin of error. |
what do scientist do when they draw conclusions | They state their results, see if their hypothesis Explian why or why not. |
What happens during the communication step of the scientific method? | They may repeat the experiment or they use lab reports, presentations and articles to explain their research |
Explain the controlled experiment? | A controlled experiment test one variable at a time, and contains a control group experimental group and a variable |
Explain the difference between a theory and law. | The difference of theory and law is that law is a proven fact over time and theory is the current explanation . |