science

2. picture that shows relationships between sets of data
4. a guess based on observation and research about what will happen under certain conditions
6. an idea that is supported by evidence
7. steps followed in an experiment
9. a method of inquiry involving stating a problem , proposing alternative solutions, analyzing alternatives and selecting a solution , testing the solution by using a model, and evaluating the effectiveness of the solution
12. information collected during a scientific investigation
14. procedure to test a hypothesis
15. to find ways that objects and events are similar and different
16. an experiment with variables that are appropriately controlled, that is conducted multiple times and yields the same results
17. an experiment that does not yield similar results, does not have controlled variables, or is incomplete
19. collected information resulting from an experiment or other investigation
20. use the five senses to collect information

1. a belief or judgment
3. idea that can be tested by experiment or observation
5. a procedure carried out to systematically observe, study, or test something in order to learn about it
8. factor in an experiment that is kept the same
10. an idea or a conclusion based on an observation
11. simplified version of some part of the naturel world that helps explain how it functions
13. method step-by-step process scientists use to conduct an experiment or investigation
18. any condition in an experiment that can be changed