Across
- 3. i contain an atom´s electrons
- 5. this part of the atom has a negative charge
- 9. what is produced when more than one atom is chemically bonded
- 10. i take up everything
Down
- 1. you can take this apart
- 2. what holds compounds together
- 4. this part of the atom is positive
- 6. i store what atoms need
- 7. i am the main source for this whole crossword puzzle
- 8. i have no electrical charge