Across
- 3. in a scientific investigation the factor that is deliberately manipulated
- 7. the observations,measurements, and other types of data that people gather and test to support and evaluate scientific explanation
- 8. In mathematics, a quantity that has a fixed value; something that does not vary.
- 9. the process of obtaining information by using the senses; the information obtained by using the senses
- 10. in a scientific investigation the factor that changes as a result of manipulation of one or more independent variables
Down
- 1. a testable idea or explanation that leads to a scientific investigation
- 2. an organized procedure to study something under controlled conditions
- 4. 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
- 5. In science, a control is 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. The control is used as a standard to compare or quantify change in the treatment. For more information, see Experimentation in Scientific Research.
- 6. information gathered by an observation or experimentation that can be used for calculating or reasoning