Across
- 2. contains hydrogen, reacts, ph less than 7
- 7. something that acts upon an object to move or change it
- 9. electricity moves through easily
- 12. force that makes electricity flow
- 15. chemicals changing each other in some way
- 16. everything is made of these
- 17. substance that makes up something
- 19. positive particle in an atom
- 20. reaction that combines molecules
- 21. middle part of an atom
- 22. conductive, shiny, ductile elements
- 23. energy from motion
Down
- 1. from the sun, a type of renewable energy
- 3. rate that electricity flows
- 4. electron on the outer shell of an atom
- 5. atoms together that cannot be broken down, like Iron or Calcium
- 6. electricity does not move through easily
- 8. the amount of matter
- 10. negative particle in an atom
- 11. reaction that breaks down molecules
- 12. oscillation that allows us to hear sound
- 13. dead guy that helped invent computer
- 14. the amount of gravity acting on mass
- 18. base unit of electricity
- 19. energy that hasn't done anything yet