Chemistry

4. negatively charged particles
7. partially positive and partially negative areas on a molecule due to an unequal sharing of electrons
9. leads to surface tension
12. number of protons in an element
13. allows for capillary action
16. used to observe and describe matter
17. water is ____ dense as a solid than as a liquid
18. bond where atoms transfer electrons from one to another (forms ions)
19. molecule made of two hydrogen atoms and one oxygen atom
23. does not dissolve in water
24. atoms tend to gain, lose, or share electrons so to have ___ electrons in their outer shell

1. part of every atom, contains protons (p+) and neutrons (n)
2. high pH, [OH-] ions in solution
3. number of protons and neutrons in an atom
5. Substances made of two or more kinds of atoms combined in definite proportions
6. in a solution, this is what does the dissolving
7. positively charged particles
8. low pH, [H+] ions in solution
9. describes matters "potential" to undergo some chemical change or reaction based on what elements, electrons, and bonding are present
10. vertical columns in the periodic table
11. water has a ___ heat of vaprization (specific heat)
14. in a solution, this is what is being dissolved
15. particles that carry NO charge
18. will determine if something is an acid or a base and/or measure the pH by changing color
20. horizontal rows in the periodic table
21. does dissolve in water
22. bond where atoms share electrons