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by BlastRoom
Explore the scientists, early classification systems, and evidence behind the modern periodic table.
#periodic_table#matatag_science_8
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Who introduced the Law of Triads?
Which scientist used a musical analogy to explain recurring patterns among elements?
Whose experiments in 1913 provided evidence for the ordering used in the modern periodic table?
Which scientist published a periodic table in 1869 that left gaps for elements not yet discovered?
Which feature must accompany the atomic-mass relationship in a valid Döbereiner triad?
Use the table. What is the average atomic mass of the lightest and heaviest elements?
Which element is the middle member of this set when ordered from lightest to heaviest?
Does this set satisfy the triad rule that the middle mass approximately equals the average of the outer masses?
In the early musical analogy, which positions were expected to contain elements with similar properties?
Which pair of observations would best justify placing magnesium and calcium in the same chemical family?
What happened when the repeating eight-place pattern was extended beyond calcium?
What ordering mainly guided the original 1869 periodic table?
Why were some spaces left unfilled in the 1869 table?
Which statement explains these elements' order in the modern table?
Which statement expresses the modern periodic law?
How many periods and groups are represented in the table's main arrangement?
Why do these two elements show similar chemical behavior?
Moving down the listed family, how does the temperature needed to melt these metals change?
Which listed element holds its outermost electron most strongly, based on its first ionization energy?
Which adjacent pair breaks the overall upward pattern in the energy values?
Crack the passcode before the zombies get in.
Pick a tile, answer, hit bonuses and steals.
Names and Symbols of the First 20 Elements
40 questions
