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Scientific Method

The scientific method is the basis of scientific investigation. A scientist will pose a question and formulate a hypothesis as a potential explanation or answer to the question. The hypothesis will be tested through a series of experiments. The results of the experiments will either prove or disprove the hypothesis. This category should contain questions and answers regarding the scientific method.

4,392 Questions

How many manipulated variables does a controlled experiment have?

It can have as many as it needs. You can even change different variables at the same time and study their individual influence with proper statistical tools in many type of experiments.

What conducting an experiment using the scientific method the scientific should?

He should relax, try not to hover over the apparatus or worry about the results, and

try to manage his stress and conserve his energy, perhaps by having a warm drink or

some light refreshments, reading the newspaper, going to a movie, singing a song, or

taking a nap. That way, when the experiment has finished conducting, he will still be

fresh and alert enough to record the data accurately, and interpret it correctly.

What are some of the steps scientist take to perform experiments?

1. ask questions,

2. make observations,

3. form a hypothesis,

4. test the hypothesis,

5. analyze results,

6. draw a conclusion,

7. communicate results.

A method for conducting and analyzing an experiment?

Scientific Method: Asking a question - the main reason for your experiment is to find something out. Ask it here. Forming a hypothesis - the format of If..., then..., because... Which states what you think will happen and why. Testing the hypothesis - this is the actual experiment or test. Analyze data to form a conclusion - interpret the results and then come up with your final statement on what happened. This should answer the original question unless your experiment was unsuccessful. Analyzing data may also include making a chart, table, or graph.

Is data an indispensable part of the scientific method?

Yes, collecting and organizing data is an indispensable part of the scientific method. Also, analyzing the data accurately and without bias is also indispensable in order to draw accurate conclusions.

Why does black absorb more heat than silver?

black absorbs more heat because the color black absorbs all colors of the color spectrum. White absorbs less heat then black because is reflects all the colors of the spectrum. Black is a non exsistant color that is the disappearence of light therefore it absorbs heat and light.

What is the control and the variable in a science fair project?

Controls are used to show that the test, equipment, procedure...are working properly. One would expect negative controls to give negative results and positive controls to give positive results. Controls used would depend on the experiment.

Where did Gregor Mendel first learn about flowers and fruit trees?

He first learned about them when he was on a journey to Mecca. His best friend and long time girlfriend Phoebe was alaong for the ride, and she had fallen, breaking her face. They tried to figure out whys he had fallen when a leaf monkey came up form behind and started to throw coins at them. This is when the lightbulb was invented.

Name six processes that are often involved in scientific inquiry?

1. Use your experience to help you characterize the problem.

2. Form a conjecture (or hypothesis) that explains the observations and measurements of the subject.

3. Deduce a prediction from that explanation (reasoning including logical deduction[30] from the hypothesis).

4. Test - conduct experiments that test the predictions.

5. Publish and subject the above to the scrutiny of your scientific peers.

A hypothesis can always be proven true?

At a certain point it needs to be testable or it's just wrong

Why metal cups keep hot water hot the longest?

Because metal absorbs and conducts more heat then most other substances so it keeps it hot. Just like when you cook, you use metal pans because they conduct the most heat.

What is a statement that can be tested and that explains what you think will happen in an experiment?

The hypothesis is the cornerstone of science, and hypotheses can be constructed areas, hypotheses may be reached inductively, and a set of competing hypotheses.

What is a question that cannot be answered by the scientific method?

Does God exist? this question is subjective (opinion) and is down to someones individual thoughts

I would agree that science cannot answer this question at this time but that does not mean it is subjective. There are cases in which this is subjective (e.g. when God is defined as an idea as opposed to a non-mental entity) but there are also cases in which this is objective (e.g. when God is defined as Lord Zeus, a celestial entity physically extant and sitting upon the top of Mount Olympus.)

The reason the scientific method cannot answer this question is that in the absence of any conclusive empirical evidence (either via experience or experiment) science cannot say anything conclusive about a topic. Using the scientific method it is usually quite hard to say anything about 'hidden' entities which our senses and tools cannot interact with. The absence of evidence is not evidence of absence.

What step in 6 step scientific method would you list the materials and procedure for the lab?

State a Question

Make a hypothesis

Make Observations

Gather Data

Make a Conclusion

And see uf your hypothsis was right or wrong...

Can a scientific model explain observations?

Scientific models change to reflect ongoing research to explain discrepancies in current theory versus actual experimental results.

No one, with the possible exception of your mother-in-law, knows everything, so we continue trying to explain why the current models work most of the time but not all of the time.

For instance, Isaac Newton developed a few laws of things in motion that worked perfectly and without fail for apples falling on your head, bowling balls and freight trains in motion, but when a few people tried to "smash the atom", that is, to shoot a subatomic particle into the nucleus of an atom, it didn't work. Using Mr. Newton's laws and calculations, they missed every time.

So along came Albert Einstein and mentor max Planck and a few others and, voila! we have a new set of rules, a new model, which works perfectly for little tiny particles...and voila again, we hit the thing dead center.

I doubt that the rules of motion for little particles work for bowling balls, so we still need a tweeked theory that works for both - a new model once again.

Ray

When is the hypothesis formed in scientific method?

A hypothesis is formed after observations are made and a question is formed.

Scientific Method:

1. Make an observation.

2. Ask a question.

3. Make a hypothesis.

4. Conduct an experiment.

5. Draw conclusions.

6. Share your results.

7. Do other experiments done by others agree?

8. Yes or no?

9. if no, do again.

Rubber and glass which become softer as they are heated are examples of?

Rubber and glass which become softer as they are heated are examples of crystalline solids

Describe the steps of the experimental method?

  • observation
  • hypothesis
  • experiment
  • analysis
  • prediction
  • organizing data
  • repeating experiments
  • communicating results
  • drawing conclusion

What is the decolorizing agent in the acid fast stain?

The decolorizing agent in the acid fast stain is acid alcohol. The decolorizing agent in the gram stain is ethanol.

Place the four steps to the elimination method in the proper order?

Find the variable with equal or opposite coefficients.If equal, subtract the equations. If opposite, add the equations.Solve the resulting one-variable equation.Substitute the known value into the other equation and solve for the remaining variable.

Why scientific methods cannot be used to answer ethical questions?

The scientific method is problem solving procedures. Ethics is moral beliefs that is good and bad some people believe in different things and cannot be proven because other science explanations actually have no evidence to prove it.