Periodic Table
Across
- 2. Each horizontal row of elements is called this.
- 3. All the ______ are radioactive.
- 4. Phase in which matter has a definite shape and volume.
- 5. Matter with no definite shape but with a definite volume.
- 8. This word means shininess.
- 11. ____ Is the first element family. (2 words)
- 12. This man created the modern Periodic Table. (2 words)
- 13. The gradual wearing away of metal is called _____.
- 14. The first row of rare Earth elements is the _____ Series.
- 16. Amount of matter in an object.
- 17. This is the most abundent element in the Earth's atmosphere.
- 18. Coulumns of elements are called _____.
Down
- 1. Fluorine, chlorine, and iodine are all apart of this family.
- 2. This law states that the physical and chemical properties of the elements are periodic functions of their atomic numbers. (2 words)
- 6. An element that is a good conductor of heat and electricity.
- 7. Dmitri ________ created the Periodic Table.
- 9. The elements were arrange in increasing order of ____. (2 words)
- 10. Elements within the same family of the periodic table have similar properties because they have the same number of valence electrons. (2 words)
- 15. Simplest type of pure substance.
- 18. Phase in which matter has no definite shape or volume.