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Stack #1042331
GR.8 Chap.10 The Periodic Table
| Question | Answer |
|---|---|
| GROUP | COLUMN ON PERIODIC TABLE AKA FAMILY |
| PERIOD | ROW ON THE PERIODIC TABLE |
| ALKALI METAL | ANY ELEMENT IN GROUP 1 |
| ALKALINE EARTH METAL | ANY ELEMENT IN GROUP 2 |
| DENSITY | MASS PER UNIT OF VOLUME |
| DUCTILITY | ABILITY OF A SUBSTANCE TO BE PULLED INTO THIN WIRES |
| LUSTER | ABILITY OF A METAL TO REFLECT LIGHT |
| MALLEABILITY | ABILITY OF SUBSTANCE TO BE HAMMERED OR ROLLED INTO SHEETS |
| METAL | GENERALLY SHINY ELEMENT; DUCTILE, MALLEABLE, A GOOD CONDUCTOR OF ELECTRICITY AND THERMAL ENERGY |
| TRANSITION ELEMENT | ELEMENTS IN GROUPS 3 - 12 ON PERIODIC TABLE |
| HALOGEN | ELEMENTS IN GROUP 17 |
| METALLOID | ELEMENT WITH PHYSICAL AND CHEMICAL PROPERTIES OF METALS AND NONMETALS |
| NOBLE GAS | ELEMENTS IN GROUP 18 |
| NONMETAL | ELEMENT WITH NO METALLIC PROPERTIES |
| SEMICONDUCTOR | MATERIAL THAT CONDUCTS ELECTRICITY AT HIGH TEMPERATURES BUT NOT AT LOW TEMPS. |