Chapter 2
Across
- 2. Elements touching the staircase of the periodic table - they have properties of both metals and non-metals
- 4. Chemical formula for table salt (Sodium Chloride)
- 5. Horizontal Rows of the Periodic Table
- 11. Name of apparatus used to decompose water
- 13. The atomic number for Hydrogen is
- 15. Has the chemical symbol Pb
- 18. Type of chemical reaction when a compound breaks down into elements
- 19. Property of non-metals -Can break or shatter if bent
- 20. the number of atoms in C3H8
Down
- 1. Substance made of one type of atom
- 3. All metals are this state at room temperature except for mercury
- 6. Has the chemical symbol Fe
- 7. The number of elements in KMnO4
- 8. Vertical columns of the periodic table
- 9. Substance made of one type of molecule
- 10. Has the chemical symbol Au
- 12. Anything with mass or volume
- 14. Scientist known as the father of the periodic table
- 16. Is made of two hydrogen atoms bonded to one oxygen atom
- 17. Elements to the left side of the staircase on the periodic table