Across
- 3. When a molecule attract the same molecule
- 5. Group of atoms bonded together
- 6. bond Bond when an electron is shared
- 9. Chemical substance of atom of more than one element
- 10. bond Bond when an electron is transferred
- 11. Pure substance of only type of atom
Down
- 1. Atoms with different neutrons
- 2. Bond A weak bond such bond between water molecules
- 4. Negative subatomic particle of an atom
- 7. When a molecule stick to other things
- 8. Center of an atom
- 10. Atoms with different number of charges