Across
- 4. a testable idea or explanation that leads to scientific investigation manipulated..
- 5. A collection of pieces of information, generally taking the form of numbers, text, bits, or facts, that are related either by the method.
- 7. in a scientific investigation,the factor that changes as a result of manipulation of one or more independent variable.
- 8. the process of obtaining information by using the senses information obtained by the senses.
- 9. the observations, measurements, and other types of data that people gather and test to support.
- 10. 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.
Down
- 1. in a scientific investigation,the factor that is deliberately.
- 2. In mathematics, a quantity that has a fixed value; something that does not vary.
- 3. an organized procedure to study something under controlled condition.
- 6. knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be tested.