Across
- 4. substance that can't be separated into simpler substances
- 5. of the atom in a positively charged region
- 7. repeating pattern
- 8. conductors, dull
- 10. of an object or system
- 12. equation/description of a chemical reaction using chemical symbols and formulas
- 14. particle of matter and cannot be separated
Down
- 1. columns on the periodic table
- 2. conductors, malleable, ductile, and shiny
- 3. conductors, have properties of metals and nonmetals
- 4. charged particles in atoms
- 6. materials in a chemical reaction
- 7. substance in a chemical reaction
- 9. law/chemical and physical properties of elements are periodic functions of their atomic number
- 11. rows on the periodic table
- 13. electrons/outermost energy level in an atom