Across
- 3. a subatomic particle that moves around the nucleus
- 4. columns of the periodic table
- 7. an important element to water and air its atomic number is 8
- 11. when a liquid becomes a gas through heat
- 12. the smallest form of an element that still holds its properties
- 15. the smallest particle that has same physical property's and two or more atoms
- 16. point the temperature at which a liquid becomes a solid
- 17. a subatomic particle with a positive charge
- 18. mass the mass of the sub atomic particles in the atom
- 19. rows of the periodic table
Down
- 1. solid,shiny, good conductors of electricity and heat, are very ductile.
- 2. formed when two or more substances are combined chemically
- 5. very small pieces of solid or liquid mass
- 6. a measurement of force of gravity on an object
- 8. an atom with one of every subatomic particles.
- 9. the informational pallet that gives you info. about elements
- 10. the amount of matter in an object
- 13. the atomic symbol for gold
- 14. a sub atomic particle without a charge
- 15. point the temperature at which a solid becomes a liquid