Método cientifico

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what if...
when I...

question word table

[I do this] “If __________, [this] then __________

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The scientific method starts when you ask a question aboutsomething that you observe: How, What, When, Who, Which, Why, or Where? And, in order for the scientific method to answer the question, it must be about something that you can measure, preferably with anumber.

Ask a Question

how do...

Find a general topic that interests you and write down the question that you want to answer.




review data
Look atthe results of your experiment with a critical eye.

final report
A picture speaks a thousand words!

Do Background Research
Learn from the experience of others.


Quantities whose values can change are called variables.


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If True

Construct a Hypothesis

Test with an Experiment
Your experiment tests whether yourhypothesis is true or false. It is important for your experiment to be a fair test. You conduct a fair test by making sure that you change only one factor at a time while keeping all other conditions thesame. You should also repeat your experiment several times to make sure that the first results weren’t just an accident.

Analyze Data



identify key words

where can...bibliography
w w w. s c i e n c e b u d d i e s . o rg www.sciencebuddies.org > To p i c S e l e c t i o n W i z a r d > B ackground Research Plan > Finding Information > Bibliography > S c i e n c e Fai r P r o j e c t Ideas > Yo u r Q u e s t i o n > Engineering & P r og ra m m i n g P r o j e c t Tips > Research Paper

why does...


So that you can design an experiment, you need toresearch what techniques and equipment might be best for investigating your topic. Rather than starting from scratch, savvy investigators want to use their library and Internet research to help them...
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