Science
Across
- 2. the symbol for Beryllium
- 5. Group 15, Period 4
- 6. what a row is called in a periodic table
- 10. an example of oxidation
- 11. on the right of the arrow in a compound equation
- 14. on the left of the arrow in a compound equation
- 15. a common type of molecule
- 17. how many periods there are in a periodic table
- 18. Found in the nucleus
- 19. how many groups there are in a periodic table
- 22. a bunch of atoms that are stuck together
- 23. a type of compound
Down
- 1. number of non-metals in the periodic table
- 3. Group 2, Period 4
- 4. yellow metals in the periodic table
- 7. Has an atomic number of 26
- 8. Group 11, Period 4
- 9. Have a positive charge
- 12. element that has a symbol of K
- 13. exothermic chemical reaction
- 16. Group 15 Period 3
- 20. orbits the nucleus
- 21. on the periodic table