Iteachly.com



Select the best answer.The periodic table was initially organized by:Atomic numberAtomic weightChemical and physical propertiesElement sizeThe metals sodium, lithium and potassium were group together because:They were all shinyThey all reacted violently with waterThey conducted heat and electricity wellAll of the aboveMendeleev sorted the periodic table based on:Properties of the elementsTheir correct groups Whether the element had been officially discoveredNone of the aboveHenry Moseley discovered that:Elements had the different numbers of electrons. Elements had different numbers of protons. Elements had different atomic weights.Elements had different atomic numbers. The elements in the modern periodic table is ordered according to:Atomic weightChemical and physical propertiesAtomic numberGroupSelect the best answer.The periodic table was initially organized by:Atomic numberAtomic weightChemical and physical propertiesElement sizeThe metals sodium, lithium and potassium were group together because:They were all shinyThey all reacted violently with waterThey conducted heat and electricity wellAll of the aboveMendeleev sorted the periodic table based on:Properties of the elementsTheir correct groups Whether the element had been officially discoveredNone of the aboveHenry Moseley discovered that:Elements had the different numbers of electrons. Elements had different numbers of protons. Elements had different atomic weights.Elements had different atomic numbers. The elements in the modern periodic table is ordered according to:Atomic weightChemical and physical propertiesAtomic numberGroup ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download