Chemistry

2. Smallest particle of an element
3. A horizontal row of elements in the periodic table
6. Compound A chemical compound that results from the sharing of electrons.
10. Metal One of the elements in Groups 3 through 12 of the periodic table. Can have more than one type of charge.
11. A positively charged ion (Lose electrons)
12. Anything that has mass and takes up space
14. The ability of an atom to attract a pair of electrons
16. A combination of two or more substances that are not chemically combined
17. A substance made up of atoms of two or more different elements joined by chemical bonds
18. A negatively charged ion (Gain electrons)
19. the amount of matter in an object

1. A column on the periodic table
4. Compound A compound that consists of positive and negative ions, a complete transfer of ions.
5. An element that has properties of both metals and nonmetals
7. Electron Electrons on the outermost energy level of an atom
8. Elements that are good conductors of heat and electric current.
9. Ion Groups of atoms that stay together and have an overall charge and one name
13. an element that conducts heat and electricity poorly
14. A pure substance made of only one kind of atom
15. Atoms or groups of atoms that have a positive or negative charge