Periodic Table Crossword Puzzle
Across
- 3. These can have one or two letters that represent an element.
- 4. This element's symbol is Ar.
- 6. The rows of elements on the periodic table are called _________.
- 7. What scientists and people call the element by is their _______.
- 10. The group of atoms next to the zigzag line is called __________.
- 11. When two or more element are chemically combined, it makes a ________.
- 12. The basic unit of an element is called an _________.
- 13. This is a pure substance that cannot be broken down into anything else.
- 14. This is the mass of a ny element on the periodic table.
- 16. The weight of an object is also called its __________.
- 17. The number that arranges the elements on the periodic table is called an _____.
- 20. This element’s atomic number is 8.
Down
- 1. This element’s symbol is H.
- 2. This element’s symbol is N.
- 5. A chart of elements is called the ______________.
- 8. The columns of the periodic table are called ________.
- 9. Elements found on the right side of the periodic table are called ________.
- 15. Everything that has mass and takes up space is _________.
- 18. The biggest group of elements on the periodic table is called _________.
- 19. This element’s atomic number is 17.