Across
- 2. Mendeleev's rival in making a periodic table
- 6. How easy it is to pass an electric current through a material
- 8. Everything is made of this
- 13. A "Row" in the periodic table
- 15. The sub atomic particle that has a neutral charge
- 16. A form of elemental reaction
- 18. Most common isotope of hydrogen
- 21. Orbits the nucleus and has a negative charge
- 22. Equal to the number of protons on an element
- 25. A group of atoms stuck together
Down
- 1. When a single substances splits into multiple new substances
- 3. When multiple substances combine to make one new substance
- 4. An act of oxidation
- 5. When a molecule contains multiple atoms that aren't the same
- 7. When metal and non metal materials mix due to ions
- 9. When a pair or multiple pairs of electrons are shared between atoms which sticks them together
- 10. A type of hydrogen with two neutrons
- 11. Is called AG on the periodic table
- 12. The man who made the periodic table
- 14. A type of Hydrogen with a single neutron
- 17. One of the elements Mendeleev predicted with the periodic table
- 19. A "Column" in the periodic table
- 20. The sub atomic particle that has a positive charge
- 23. Accepts hydrogen ions from acids when a reaction occurs
- 24. The strongest form of radioactivity