Which phrases represent methods used by scientists? Check all that apply. communicate results perform hypotheses record only data that support hypothesis perform tests and experiments analyze data

- Communicate results

- Perform tests and experiments

- Analyse data

Explanation:

The other two that did not make the cut did not because:

- Perform hypothesis

Hypothesis is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

They are scientific guesses about the end results of the experiment.

They are not 'performed', hypothesis are made/formulated/put together etc. But not performed.

- Record only data that support Hypothesis

The general purpose of any experiment or test is to test whether one's hypothesis are correct or not. So, scientists don't just record the data that support hypothesis, they record all the data to be able to give a more complete analysis and subsequently, a complete result too.

where's the following? you gotta add it to know what the choices are

explanation:

conservation of mass

mass before something happens = mass afterwards