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An explanation based on evidence is called ...................

• observation

• conclusion

• experiment

• variable

Scientists do ...................... to answer questions

• investigation

• experiments

• draw conclusion

• cleaning the lab up

• test variables

.............is to share the results of investigations

• communicate

• hypothesize

• do experiment

• draw conclusion

A person who asks questions about the natural world is a/an .............

• scientist

• teacher

• nurse

• postman

............is a kind of investigation that is a fair test

• experiment

• hypothesis

• variable

• conclusion

........of the steps of the scientific method.

• observation

• asking questions

• hypothesize

• doing experiment

• sleeping well and at regular periods

something or factor that you change at a time during experiments is ..............

• hypothesis

• conclusion

• variable

• communication

Using one or more of your senses to gather data, or information, is called ___________________.

• classifying

• observing

• inferring

• predicting

Scientists share their ideas and what they have learned.

• True

• False

What is the First step of the scientific method?

• Ask a question

• Draw conclusions

• Make a hypothesis