Across
- 3. the act of noticing and describing events and processes by using your senses
- 6. it is the part of the experiment that is measured or observed
- 8. a statement based on repeated experimental observations that describes some aspects of the universe.
- 13. a procedures that tests a hypothesis
- 15. a well-tested explanation of the natural world
- 16. an instrument in which a beam of electrons is used to produce an enlarged image of a very small object.
- 17. a conclusion based on observations, evidence and reasoning
- 18. an experiment where only one variable is changed.
Down
- 1. an educated guess
- 2. an organized way to answer questions and develop solutions
- 4. the part of your experiment that is purposely changed to test the hypothesis
- 5. information gathered through observation or experimentation
- 7. when a scientific experiment is reproduced exactly by a different person
- 9. a belief or claim that is not supported by any evidence or facts
- 10. study of the physical and natural world through observation, experimentation, and the testing of theories against the evidence obtained
- 11. when a scientific experiment is repeated over and over again by the same person
- 12. process that allows other scientists to examine and review the claims made by a scientists before it is published
- 14. a tool that can identify, observe and magnify objects by transmitting light through a string of lenses.