Across
- 1. These types of metals are good conductors of heat and electricity
- 2. The temperature at which a solid becomes a liquid is the ______ point
- 3. A type of property that describes how a substance undergoes a reaction
- 5. Most reactive nonmetal group
- 7. If an element has a high likelihood to go through a chemical reaction, it is very ___
- 8. A type of property that describes how a substance behaves without being changed chemically
- 9. at extremely high temperatures, almost any element can be a ____
- 10. If an elements' atoms are really compact (close together), they are ____
- 14. Group 2: ___ earth metals
- 15. Characteristics about elements that may be either chemical or physical
- 16. Potassium, Rhodium, and lead are all examples of this
- 17. Carbon, Iodine, and Argon are all examples of this
- 18. Element with the simplest atoms
Down
- 1. The kind of energy that may change a solid to a liquid or a liquid to a gas
- 4. atomic mass is an ____ of the masses of all isotopes of that element
- 6. Scientist that first started sorting the elements into a periodic table
- 8. A repeated pattern
- 9. A column in the periodic table may also be called this
- 11. Most stable group
- 12. A row in the periodic table may also be called this
- 13. The most reactive group of metals
- 16. Have similarities to both metals and nonmetals