Across
- 4. The current periodic table has elements arranged in order of atomic _________ .
- 6. Elements in the same group have similar __________ properties.
- 7. A type of reaction where a more reactive element takes the place of a less reactive element.
- 10. an ductile
- 13. The type of salt produced when reacting with Nitric Acid
- 16. The most reactive metal
- 18. The vertical columns in the periodic table
- 19. The type of salt produced when reacting with Hydrochloric Acid
- 20. The first periodic table saw elements arranged in order of atomic ______ .
- 21. The table that organises metals based on how reactive they are
Down
- 1. The Scientist who published the first periodic table
- 2. The name for group 0 elements
- 3. The type of salt produced when reacting with Phosphoric Acid
- 4. A metal that is more reactive than Lead, but less reactive than Iron
- 5. A type of element that can be shiny,
- 8. the name for group 1 elements
- 9. The horizontal rows in the periodic table
- 11. Elements in group 0 have zero reactivity, making them _______.
- 12. A reaction that is releases heat and produces molten metals.
- 14. Acid + Metal _______ -> Salt + Carbon Dioxide + Water
- 15. The name for group 7 elements
- 17. The type of salt produced when reacting with Sulfuric Acid
