Across
- 3. The partially positive end of a water molecule.
- 5. The chemical formula for water.
- 6. This subatomic particle is neutral.
- 9. Water sticks to water.
- 10. The center of an atom.
- 11. Forces that hold water molecules together.
- 12. The bond formed by sharing electrons.
- 15. The bond in which electrons are completely transferred from one atom to another.
- 16. The partially negative end of water molecule.
- 17. Water traveling up a thin tube against gravity is called ......
- 19. Electrons on the outermost energy level or shell.
Down
- 1. A measure of how difficult it is to break the surface of a liquid and is caused by cohesion.
- 2. Water sticks to other molecules besides water.
- 4. The protons and neutrons are found in the ........
- 5. The property of water that allows it to absorb large amount of heat without changing its temperature is called ......
- 7. This subatomic particle has a negative charge.
- 8. This subatomic particle carries a positive charge.
- 13. A collection of atoms that all have the same number of protons.
- 14. Water is a ......... molecule due to its uneven distribution of electrons.
- 18. Ice has a ............ density than liquid water allowing it to float in it.