Across
- 2. WHAT FORM OF MATTER ARE MOST METALS AT ROOM TEMPERATURE? (GAS, LIQUID, OR SOLID)
- 3. THIS WORD COMES FROM GREEK AND MEANS NOT ABLE TO BE DIVIDED
- 7. ELEMENTS ARE ARRANGED ON THE PERIODIC TABLE BY WHAT NUMBER?
- 13. MOST OF THE ELEMENTS IN THE PERIODIC TABLE ARE TO LEFT OF THE ZIGZAG LINE, MEANING THEY ARE __________.
- 14. EVERY ATOM OF A GIVEN ELEMENT HAS THE SAME NUMBER OF THESE
- 15. THESE METALS ARE ESPECIALLY GOOD CONDUCTORS
- 17. THESE ATOMS OF THE SAME ELEMENT HAVE A DIFFERENT MASS NUMBER
- 18. METALS HAVE THIS PROPERTY, MEANING THEY ALLOW THE TRANSFER OF ENERGY DIRECTLY THROUGH
- 19. OUTSIDE OF THE NUCLEUS, THE PLACE WHERE ELECTRONS ARE FOUND
Down
- 1. THE NUMBER OF PROTONS + NEUTRONS
- 4. WHAT DO WE CALL THE ELEMENTS ALONG THE ZIGZAG LINE?
- 5. SILICON IS A METALLOID ESSENTIAL TO MAKING THESE
- 6. THESE METALS, WHILE NOT AS REACTIVE AS ALKALI METALS, CONDUCT THERMAL ENERGY
- 8. ELEMENTS TO RIGHT OF THE ZIGZAG LINE ON THE PERIODIC TABLE
- 9. OCCURRING AT REGULAR INTERVALS, THIS IS HOW THE ELEMENTS ARE ARRANGED IN A ROW
- 10. THE SUBATOMIC PARTICLE WITH THE LEAST MASS
- 11. POSITIVELY CHARGED CENTER OF THE ATOM
- 12. WHAT DO WE CALL A HORIZONTAL ROW ON THE PERIODIC TABLE?
- 16. A VERTICAL COLUMN IN THE PERIODIC TABLE