Chemistry Vocabulary

4. the electrical charge of the proton
6. the eighteenth family on the periodic table they are non reactive
8. Vertical column in the periodic table
11. the temperature which a substance changes from a solid to a liquid
14. the second family on the periodic table
15. the process in which bubbles of gas form throughout a liquid and rise to the surface
17. anything that has mass and takes up space.
18. the energy that is stored in chemical bonds
19. electrical property that can be either positive or negative

1. the temperature at which a substance boils
2. a group of elements that have properties of both metals and nonmetals
3. change that results in the formation of a new substance or substances
5. a description of a chemical reaction using chemical formulas, subscripts, and coefficients.proton - the positive negatively charged subatomic particle that is located inside the nucleus of an atom
6. the electrical charge of the electron
7. force that holds atoms together in molecules
9. measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleusatomic number - the number of protons in the nucleus of an atom
10. the first family on the periodic table they are very reactive
12. a chart of the elements
13. the basic building block of most of the matter around us
16. the neutrally charged subatomic particle that is located inside the nucleus of an atom