Across
- 4. the observations,measurements and other types of data that people gather and test to support and evaluate scientific explanations.
- 5. in a scientific investigation the factor that changes as a result of manipulation of one independent variables
- 6. in mathematics a quantity that has a fixed value something does not varey
- 7. an organized procedure to study something under controlled conditions.
- 8. the process of obtaining information by using the senses; the information obtained by using the senses.
- 9. information gathered by observation or experimtation that can be used in calculating or reasoning
- 10. in science a control is a system for which the expected change or outcome is well known and is measurd for the of comparing it to a treatment in scientific research.
Down
- 1. in a scientific investigation the factor that is deliberately manipulated.
- 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.