Across
- 3. speed of an object in a particuler direction
- 5. A possible answer to a scientific answer
- 8. The smallest part of a substance that keeps the chemical properties of that substance
- 11. Objects change in position relative to a reference point
- 13. Facts and other evidence gathered through abservation
- 15. Rate at which a velocity changes over time
Down
- 1. Stored energy
- 2. coal,petroluem,natural gasses
- 4. Measure of the amount of matter in an object
- 6. Positively charged particle in the center of the atom
- 7. The energy of an object that is due to the objects motion
- 9. A substance that cannot be seperated or broken down into a simpler substance by chemical or physical means
- 10. speed in a given direction
- 12. The amount of space a object takes up
- 14. The smallest unit of an element