Across
- 3. Good for your bones.
- 5. The first element of the periodic table.
- 7. The first man-made element.
- 10. The 4 kinds of matter are made of Platonic solids that can be divided into triangles.
- 12. He conceptualized the mole.
- 14. The last element of the periodic table.
- 15. You can find it in bananas.
- 17. Used in wiring and for making alloys like bronze and brass..
- 18. His atomic model looks like a miniature solar system.
- 20. He became known as the Father of Chemistry.
- 22. 67 Ag
- 24. MSG but no S.
- 25. They perfected the use of steel and iron and manufactured glass, dyes, cement, solutions for textiles, and soap.
- 26. This atomic model resembles a cake with raisins embedded in it.
- 27. They adapted their own processes for metal, ceramic materials and on finding minerals, plants and substance for longer life.
- 28. His periodic table became the basis for the modern periodic table.
- 29. He found a relationship between the wavelengths of x-rays emitted by the element and its atomic number.
Down
- 1. Used to inflate balloons.
- 2. The most abundant element in the atmosphere.
- 4. A metal that is liquid at room temperature.
- 6. Element that rhymes with alimony.
- 8. In the quantum model, there are regions of space where you are likely to find electrons.
- 9. Element named after a dwarf planet.
- 11. An extremely unreactive element.
- 13. They used techniques from the Mesopotamians and perfected the use of bronze, dye, and glass that the Greeks copied later.
- 16. Displayed as the amount of protons in the nucleus of an atom.
- 19. Used to disinfect swimming pools.
- 21. A protoscience. Because of Aristotle's ideas, it became popular in the Western world.
- 23. The middle of an atom.
- 25. Pamplantsa pala 'to?
