click below
click below
Normal Size Small Size show me how
PhysicalSci1
Periodic Table
| Question | Answer |
|---|---|
| Describes something that happens at regular intervals. | Periodic |
| The law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the element. | Periodic Law |
| In chemistry, a horizontal row of elements in the periodic table. | Period |
| A vertical column of elements in the periodic table; elements in a column share chemical properties. | Group |
| One of the elements of Group 1 in the periodic table (lithium, sodium, potassium, rubidium, cesium, and francium.) | Alkali Metal |
| (beryllium, magnesium, calcium, strontium, barium, and radium) | Alkaline-Earth Metal |
| One of the elements of Group 17 in the periodic table (fluorine, chlorine, bromine, iodine, and astatine); halogens combine with most metals to form salts. | Halogen |
| One of the elements of Group 17 in the periodic table (helium, neon, argon, krypton, xenon, and radon); noble gases are unreactive. | Noble Gas |