Periodic Table
Across
- 4. The element with the atomic number 80 is ____________
- 5. The type of radiation that transforms a neutron into a proton and electron
- 10. The name of the family in column 2 of the periodic table
- 14. The type of radiation that is not a particle, but just energy
- 15. The name of the family in column 1 of the periodic table
- 17. The subatomic particle with a positive charge
- 20. The element with the symbol V is _____
- 22. The name of the family in column 18 of the periodic table
- 24. The atomic number is the number of ______ in an atom
- 27. The element with the symbol Na is ____
- 28. The element with the atomic number 40
- 30. Changing the number of electrons in an atom creates an _____
- 31. The element with the atomic number 32 is ____________
- 32. Atoms arrange themselves to have 8 valence electrons. This is called the __
Down
- 1. The element with the symbol Fe is ___
- 2. The element with the symbol W is ____
- 3. The element with the symbol Ta is ____
- 6. The name of the family in column 17 of the periodic table
- 7. The subatomic particle with a negative charge
- 8. A row of the periodic table is also called a _____________
- 9. A column of the periodic table is called a group or a __________
- 11. A change in the number of neutrons in an atom creates an
- 12. The particles found in the nucleus of an atom are protons and ___
- 13. The outermost electron shell is called the _____________ shell
- 16. The radioactive particle that is made of 2 neutrons and 2 protons
- 18. The element with the symbol Ti is ___
- 19. The element with the symbol Cu is ____
- 21. The element with the symbol Mo is ___
- 23. The smallest unit of matter
- 25. The element with the symbol Sn is _____
- 26. The subatomic particle with a neutral charge
- 29. The element with the symbol O is _____