Chemistry Crossword Puzzle

4. a salt or ester of nitric acid, containing the anion NO3− or the group —NO3.
5. a scale that range goes from 0 to 14
6. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
10. the chemical element of atomic number 5, a nonmetallic solid.
12. A measured quantity of the actual amount of product produced during a chemical reaction
14. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
15. an ion, or charged particle, with a positive charge.
17. of or denoting a scale of temperature on which water freezes at 0° and boils at 100° under standard conditions.
18. the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol).
19. the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.
20. continuous physical force exerted on or against an object by something in contact with it.

1. an atom that has more electrons than protons
2. the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure.
3. form of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes.
7. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
8. a substance that takes part in and undergoes change during a reaction.
9. formed from the electrostatic attraction between oppositely charged ions
11. The numerical relationships found in balanced chemical equations that relate the relative quantities of the substances taking part in a chemical reaction
13. a measure of the amount of matter in an object.
16. a safety device designed to extinguish incipient (starting) fires