Stack #504938 Word Scramble
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Question | Answer |
Periodic | Describes something that occurs or repeats at regular intervals |
Periodic law | the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements |
period | in chemistry, a horizontal row of elements in the periodic table |
group | a vertical colomn of elements in the periodic table; elements in a group share chemical properties |
alkali metals | One of the elements of group 1 in the periodic table { lithium, sodium, potassium, rubidum, cesium, and francium} |
alkaline-earth metal | one of the elements of group 2 of the periodic table { Berylm, magnesium, calcium, strontium, barium, and radium} |
halogen | ine of the elements of group 17 of the periodic table, {Fluorine, chlorine, bromine, iodine, and astatine} hlogens combine to form salts |
Noble gas | one of the elements of group 18 of the periodic table { helium, neon, aragon, krypton, xenon, and radon} noble gasses are unreactice |
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kenoch
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