Across
- 3. a hard or soft object consisting mist the periodic table tabular representation of all of the known elements
- 4. person who created periodic table of elements
- 6. something that is a gas and has no solid form
- 7. something that you can pour and is not solid
- 8. an object that we can hold and feel and is hard
- 9. anything relating to an atom or atoms
- 10. a column or family of elements is also called this
Down
- 1. something that takes up space and has weight
- 2. name given to a row of elements in the periodic table
- 4. the scientific term for the staircase consisting of metals and non metals
- 5. a decent conductor that is some metal and some nonmetal