Scientists are often trying to find out whether certain factors changed or remained the same.
ther are only two different ways that scientist does not collect data
Explain how scientist collect and use data to conduct a research
When they are on holiday they do not collect data When they are writing up their results they do not collect data.
the answer is the scientist designs a scientific inquiry
Scientists are often trying to find out whether certain factors changed or remained the same.
inferences
Predict, test, observation, what acually happend
An experiment.
observations
Sensors
Scientists collect data, in all sorts of ways using computer models math observing data, it all depends what kind of scientist.
They make a controlled experiment.