Across
- 6. Holding, mixing, heating, and measuring liquids (and some solids)
- 7. an explanation, based on evidence, of why things happen
- 9. Find mass of an object
- 11. used for performing small chemical reactions
- 12. Find the temperature of an unknown substance
- 13. Numerical data
- 14. A method for studying the natural world by gaining more knowledge through observations and investigations
- 15. the degree to which the experimental result agrees with the expected value
- 16. the degree to which measurements agree with one another
- 18. what is being purposely change; what is being tested, the “cause”
- 19. Gas powered flame for heating chemicals
- 20. description of how things happen in nature
- 21. objective; based on the 5 senses, not by opinion
Down
- 1. Measures in mass (mostly in grams)
- 2. subjective; a guess about an observation
- 3. what is being measured the data collected as a response, the “effect”
- 4. Makes precise volume measurements of liquids
- 5. a testable prediction that attempts to answer a question
- 8. the normal group used for comparison.
- 10. Factors that don't change in the experiment, conditions kept the same for all groups
- 17. Descriptive data