Across
- 5. neutral charge
- 7. continuos physical force exerted on or against
- 8. two or more forms of the same element that contains equal number of proton but different number of neutrons
- 10. Negative charge
- 12. store energy
- 15. what it contains periódic tables
- 16. large body of matter with no definirte shape
- 17. Were we have elements
- 18. path between two or more points along which an eléctrica current can be carried
- 20. Positive charge
Down
- 1. hot or high temperature
- 2. smallest particle of a chemical element that can exist
- 3. strenght or energy
- 4. degree of compactness of a substance
- 6. process that make planta for having food
- 9. energy someone possesses when is in motion
- 11. the centre of the atom
- 13. quantity of motion of a moving body
- 14. physical quantity that expresses hot and cold
- 19. amount of space something occupies