Across
- 2. limitations put on the design of a solution
- 7. the act of using one or more of your senses to gather information and take note of what occurs.
- 8. an explanation of observations or events based on knowledge gained from many observations and investigations
- 11. a rule that describes a pattern in nature; an event in nature will occur under specific conditions
- 14. the factor measured or observed during an experiment.
- 16. a situation in which you must choose between two things, giving up one thing for another
- 17. the confidence that can be placed in the truth of scientific findings
- 18. a possible explanation for an observation that can be tested by scientific investigations.
- 19. the application of science and mathematics to solve problems
Down
- 1. requirements or specifications for a solution to be successful
- 3. the factor that is changed by the investigator to observe how it affects a dependent variable.
- 4. the degree to which something produces benefits compared to its cost
- 5. the use of words to describe what is observed in an experiment
- 6. a series of steps used to find solutions to specific problems
- 9. part of an experiment that contains the same factors as the experimental group
- 10. a description of how close a measurement is to an accepted value
- 12. factors in an experiment that remain the same
- 13. a process of comparing the predicted benefits and costs of a solution
- 15. a model that is used to test a design
