Chem - Crossword Labs

2. A glass container (generally in a cylindrical shape) with a flat bottom
6. energy of motion.
11. A set of at least two atoms, identical or not, chemically attached to each other
13. the internal part of an atom. It is composed of neutrons and protons
14. A negatively charged particle that comprises the external part of the atom
16. when a solid changes directly into a gas.
17. an atom or molecule that has gained or lost one or more electrons.
19. they include any chemical that gives off protons or H+ in water.
20. A chemical element with atomic number 3, symbol Li. It is an alkali metal

1. an elementary particle, constitutive of the atomic nucleus. One exception is the normal hydrogen nucleus. It is electrically neutral.
3. a chemical reaction in which atoms add to a carbon-carbon multiple bond.
4. any organic molecule that has an -OH group.
5. a tool used to sample a solution
7. A particle that makes up the nucleus of an atom and has a positive charge identical to that of the electron
8. a chemical reaction producing a transfer of electrons by thermal action
9. A fragment of a chemical component constituting the tiniest quantity able to be associated with another element
10. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
12. an ionic compound that dissolves in water to produce ions, which can conduct electricity
15. any organic molecule that has a -COH group.
18. An ionic compound formed from reacting an acid and a base