6th Hour

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Across
  1. 3. A written or verbal summary detailing experimental steps, results, and conclusions.
  2. 5. The amount of space an object or substance occupies
  3. 8. A material that easily allows electric current to flow through it.
  4. 10. Any factor, trait, or condition that can change in an experiment.
  5. 12. To strengthen a structure by adding extra support or materials.
  6. 14. Information gathered using your five senses.
  7. 15. The amount of matter contained inside an object.
  8. 16. The strongest geometric shape widely used in truss bridges and seismic towers
  9. 18. A complete, unbroken loop through which electricity flows.
  10. 19. FRICTION – A force that resists the motion between two touching surfaces.
  11. 20. The dissipation or reduction of vibrational energy in a building during a quake.
  12. 21. An educated, testable prediction answering a scientific question.
Down
  1. 1. MOMENTUM – The quantity of motion an object has, calculated by mass times velocity.
  2. 2. A statement or conclusion that directly answers an initial scientific question.
  3. 4. The tendency of a structure to vibrate at higher amplitudes during specific frequencies4
  4. 6. Designed with a shape that reduces drag from air moving past
  5. 7. logical conclusion drawn from observations and past knowledge
  6. 9. A technique used to separate ink, dyes, or chemical mixtures.
  7. 11. A type of fingerprint that is invisible to the naked eye until dusted or chemically treated.
  8. 13. A material that resists or stops the flow of electric current.
  9. 17. EVIDENCE – Physical items or facts used to prove a point or solve a crime.