Across
- 3. Nitrate, Element used to make fireworks green
- 8. Table List that displays all known elements in an organized way
- 9. Metalloid elements found along this line on the periodic table (2 words)
- 10. Smallest particle of an element that remains stable
- 11. Metal, This type of elements are highly reactive due to having few valence electrons
- 14. Property of metals that allows them to be drawn into wires
- 16. Metals, Group of elements on the left side that are typically solid and dense
Down
- 1. Neon, These two elements make up the noble gas group, one starts with an N and another with an H
- 2. Elements with similar properties are grouped into these on the periodic table
- 4. Atoms with the same number of protons but different mass numbers
- 5. Property that allows metals to be hammered into sheets (2 words)
- 6. Earths, These are defined as the most reactive metals on the periodic table (2 words)
- 7. Horizontal rows on the periodic table
- 12. Mass, The mass of an atom's protons and neutrons combined (2 words)
- 13. Number, The modern periodic law is based on this property
- 15. Bond, This force is strongest between elements with high electronegativity differences