Across
- 2. the element on the periodic table with the atomic number 6
- 4. type of property that describes how a substance interacts with something else
- 5. allows heat and electricity to flow through it
- 8. positively charged particle in an atom
- 9. two or more atoms joined together
- 11. the elements along the 'staircase' of the periodic table
- 12. this number tells you the number of protons in an atom
- 13. every substance found around you
- 14. where the protons and neutrons are found in the atom
Down
- 1. made up of two or more different types of atoms
- 3. name of the table that organizes all of the elements
- 6. the group of the periodic table full of non-reactive gases
- 7. dull, brittle, and non-conductive element
- 8. describes what a substance looks like
- 10. negatively charged particle in an atom
- 15. the element with the atomic number 11