Science & the Environment
Across
- 3. atoms are infinitely divided
- 5. tend to lose an electron
- 8. Ek = 1/2 mv2
- 10. mostly nitrogen and oxygen
- 11. is the amount of solute in a given amount of solution
- 15. is the hard shell of the Earth
- 16. change in matter which rearranges atoms and creates new molecules
- 17. has become electrically charged by losing or gaining one or more electrons
- 18. positive
- 20. is a push or a pull on an object that can change its motion or deform the object
- 21. smallest particle of matter
- 22. ability to do work or effect change
Down
- 1. thick mixture of fog, smoke and atmospheric pollutants
- 2. 602 billion trillion
- 4. is the maximum amount of solute that can be dissolved in a certain volume of solvent
- 6. electrons in outer most shell of atom
- 7. releases H+ ions
- 9. tend to gain electron
- 12. poor luster, poor conductors of heat & electricity
- 13. SohCahToa
- 14. neutral
- 19. releases OH ions