periodic table
Across
- 2. pure substances that are composed of two or more types of elements thet are chemically combined
- 3. ability to be hammered into different shapes
- 5. the component substances cannot be visibly
- 6. heavy for their size
- 7. heat and electricity move through easily
- 8. new substance in a chemical reaction
- 9. the component substances can be visibly
- 14. a vertical colunms on the periodic table, also known as groups
- 17. ability to be drawn into a wire
- 18. composed of two or more different substances that are physically combined
- 19. located on the left side of the zigzag line on the periodic table
Down
- 1. heat and electricity do not move through easily
- 4. having a shiny surface
- 10. pure substances that cannot be changed into simpler sustances
- 11. located on the right side of the zigzag line on the periodic table
- 12. the number show how many of each kind of atom are in the compound
- 13. substances combined in a chemical reaction
- 15. a horizontal row on the periodic table
- 16. break easily
- 17. not shiny