Across
- 5. contains only one kind of atom
- 6. electrons shared
- 10. subtances composed of two or more elements
- 11. has low density
- 12. compounds that do not contain carbon
- 14. heterogenous mixture of two or more subtances
- 16. has definite melting point
- 17. consist of oxygen and one other element
- 18. contain hydrogen which is replaceable by a metal
- 19. posses the characteristics of both metal and nonmetal
Down
- 1. a mixture consist of only one phase
- 2. contain a metal with hydroxyl group
- 3. good conductor of heat and electricity
- 4. a mixture consist of two or more phases
- 7. compounds that contain carbon
- 8. can be solid, liquid, or gas
- 9. contains two or more elements
- 13. posses Tyndal effect
- 15. formed by the combination of any positive ions
- 16. always composed of solute and solvent