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