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Across 3. steady; uninterrupted 7. a question which calls for an investigation 8. an assumption based on limited information or knowledge. 10. diagram that shows the relationship between the IV & DV. A tool to organize. 12. factor being measured in an experiment 16. things that change or can be changed 17. observation made using your senses 18. each test of a treatment 19. conclusion based on an observation 20. information, mostly numbers with units

Down 1. observation containing numbers and measurements 2. a study of data for patterns, error and meaning 3. the last part of an experiment where the findings are summarized 4. the one factor change by the person doing the experiment 5. to declare in advance 6. statement that can be tested 9. when a treatment is tested more than once 11. t-chart used to record information collected during an experiment 13. the different measures of the independent variable 14. factor in an experiment that does not change 15. a test of the hypothesis, seeing if two variables have a cause & effect relationship