Across
- 6. : 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.
- 7. variable : in an investigation, The factor that changes the 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. : In mathematics, a quantity that has a fixed value is something that does not vary.
- 2. : A testable explanation that leads to a 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 senses;the information obtained by using senses.
- 5. variable : An investigation, the factor that is deliberately manipulated.
- 9. : A collection of pieces of information, generally taking the form of numbers, text, bits, or facts, that are related either by the method in which they are collected or the manner in which they are stored.