Scientific method vocabulary

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Across
  1. 1. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
  2. 6. facts and statistics collected together for reference or analysis.
  3. 7. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. 8. a procedure intended to establish the quality, performance, or reliability of something, especially before it is taken into widespread use.
  5. 9. the action or process of observing something or someone carefully or in order to gain information.
  6. 10. a sentence worded or expressed so as to elicit information
Down
  1. 2. perform a scientific procedure, especially in a laboratory, to determine something.
  2. 3. the action of predicting something.
  3. 4. not consistent or having a fixed pattern; liable to change.
  4. 5. the end or finish of an event or process.