Across
- 1. Set of ordered steps that scientists follow to find answers to the questions about the phenomena they want to study.
- 5. Any factor that can be manipulated, controlled for, or measured in an experiment.
- 9. A possible answer to the question or problem that needs to be resolve
- 10. Search fot it is crucial to know what they already now about the subject
Down
- 2. A variable that doesn't change in an experiment
- 3. To make an.........is to examinate a phenomenon to obtain information about it.
- 4. Decision based on the results of the experiment that states if the hypothesis was true or false.
- 6. The problem that needs to be resolved in an investigation
- 7. A test done to check if the hypothesis is correct or not
- 8. They should be presented as tables, graphs, charts...