Across
- 2. Reddish metal, wiring’s best friend
- 5. Yellow element with a pungent punch
- 7. Shiny and conductive, second only to gold
- 8. Air’s quiet majority, inert and essential
- 10. Lightest element, fuels stars and lifts balloons
- 12. Noble gas that floats and squeaks
- 13. Protective metal, often paired with copper
- 15. Glowing noble gas, signage’s electric soul
Down
- 1. Battery’s beating heart, light and reactive
- 2. Backbone of biology, found in diamonds and soot
- 3. Soft metal, often found in alloys and cans
- 4. Heavy radioactive fuel, glowing with power
- 6. Lightweight metal, foil and frame
- 9. Breath of life, essential for fire and lungs
- 11. Precious yellow metal, prized and pure
- 14. Magnetic metal, strong and rust-prone