Across
- 3. "Matter is neither created nor destroyed"- Used to describe chemical equations.
- 7. The type of element that can be have luster, cam be a conductor, and can be brittle
- 10. another word for shiny (generally used to describe elements)
- 12. The unit of measurement to measure the mass of subatomic particles.
- 14. The name for the outermost particles of an atom.
- 15. The changing of chemical composition
- 16. to not be shiny
- 17. A new solid being formed (Chemical Reactions)
- 18. This refers to what certain subatomic particles sort themselves into (these subatomic particles have almost no mass).
- 20. Anything of something that is of one unit or one subatomic particle.
Down
- 1. This word refers to the characteristics, traits or ________ of atoms.
- 2. The word on the Periodic Table that signifies an assortment/organization of elements in vertical fashion.
- 4. The parts or elements before their reaction in a chemical equation.
- 5. This guarantees/proves that a chemical reaction has taken place.
- 6. The visual representation of showing an element's structure.
- 8. the side of which (on the Periodic Table) that contains elements with more Valence Electrons.
- 9. One of the two parts of an atom, this part has the most variety of subatomic particles.
- 11. This word changes depending on the amount of outermost subatomic particles.
- 13. the side of which all metals (on the Periodic Table) are located.
- 19. This subatomic particle determines most of the mass in an atom, and does not have a positive charge
