Across
- 1. Two letters used as an abbreviation for an element.
- 3. A representation of a chemical reaction using symbols and chemical formulas
- 4. A combination of substances without chemical bonds.
- 6. A poisonous substance that can harm or kill a living organism.
- 7. The phase of matter that is the least dense.
- 9. The substance produced as a result of a chemical reaction.
- 10. The starting material in a chemical reaction.
- 11. The simplest forms of matter, located on the periodic table.
- 13. The positively charged particle in the nucleus of an atom.
Down
- 1. What you make when elements are bonded together.
- 2. A combination of symbols used to abbreviate a compound.
- 5. The phase of matter that is the most dense.
- 8. A solid dissolved in water (aqueous).
- 12. A substance that has mass and volume.
