Chemistry Vocabulary

1. The building blocks of our universe
4. Used to determind were on the PH scale the acid/base is
7. The molecules of each substance break apart and form new molecules
10. Changes that impact the physical asspect of the object, yet it remains the same
12. The force between molecules that atrract and hold them together
14. Different combinations of atoms
15. Soulution, all taste sour, feel slippery , contans OH- ions
17. The name of the mixture
18. Study of matter
19. The substance that does the dissolving
20. All substances made up of particals

2. A prosses by which scientist conduct experiments
3. All mater made of atoms
5. Atoms or molecules that have more/less elcetrons comparded to protons
6. The substances mix but don´t do anything eles
8. Soulution, all taste bitter, corrosive to metal, contains H+ ions
9. Changes that occour when two substances come together and a chemical reaction takes place
11. One substance sinks or floats on the other
13. Change to a neurtual substance
16. Shows how strong acids/bases are
19. The substance that dissolves