What was the purpose of the periodic table?A.To name elements as they were discoveredB.To identify all the isotopes of each elementC.To list the chemical reactions an element can haveD.To organize elements as they were discovered

Choose the best descriptions of what the Periodic Table is.Question 1Select one or more:Provides information about the elements such as, names, symbols and atomic numbersArrangement of elements according to increasing atomic numberClassification of molecules in terms of chemical and physical propertiesArrangement of elements according to increasing mass numberClassification of elements in terms of chemical and physical propertiesArrangement of elements according to abundance on EarthList of all the elements we know on EarthQuestion 2Not yet answeredMarked out of 3Flag questionQuestion textMatch the following descriptions with elements on the Periodic Table (abbreviated as PT):MetalsAnswer 1 Question 2Non-metalsAnswer 2 Question 2Semi-metalsAnswer 3 Question 2

How is the periodic table organized? What information does it provide about elements?Your answer

What information can typically be found on the periodic table?A.The names of molecules formed by the elementB.The number of isotopes an element hasC.The number of protons an element hasD.The date an element was discoveredSUBMITarrow_backPREVIOUS

What does the periodic table allow chemists to do?A.Predict properties of elementsB.Produce new elementsC.Develop atomic theoryD.Organize compounds

What does the arrangement of the periodic table help scientists see?A.Possible isotopes for each elementB.Patterns in the elements' propertiesC.Groupings of the elements by colorD.Identification of radioactive elementsSUBMITarrow_backPREVIOUS