Across
- 6. a system for which the expected change or outcome is well known and is measured or observed for the purpose of comparing it to a treatment group in scientific research.
- 7. variable in a scientific investigation, the factor that changes as a result of manipulation of one or more independent variables
- 8. evidence the observations,measurements, and other types of data that people gather and test to support and evaluate scientific explanations
- 10. an organized procedure to study something under controlled conditions
Down
- 1. a quantity that has a fixed value; something that does not vary.
- 2. a testable idea or explanation that leads to scientific investigation
- 3. the knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested
- 4. the process of obtaining information by using the senses; the information obtained by using the senses
- 5. variable variable in a scientific investigation, the factor that is deliberately manipulated
- 9. information gathered by observation or experimentation that can be used in calculating or reasoning