Periodic Law

Front

Which scientist(s) came up with the first periodic table?

Back

Mendeleev

Front

If an element is malleable, it has what property?

Back

it can be hammered into a thin sheet

Front

How does the size of the atom change as you go across a period from left to right?

Back

decreases

Front

How does the ionization energy change as you go across a period from right to left?

Back

Decreases

Front

As you go down a column on the periodic table, how does the electronegativity change?

Back

Decreases

Front

As you go up a column (from bottom to top) on the periodic table, how does the size of the ion change?

Back

Decreases

Front

If an element is said to be brittle, what will it do?

Back

be broken very easily

Front

The element Nickel belongs to what group of elements?

Back

Transition Metals

Front

The element Radium belongs in what group of elements?

Back

Alkaline Earth Metals

Front

Which scientist helped reclassify the elements into the periodic table we know today? Options: Mendeleev, Dobereiner, Einstein, Moseley

Back

Moseley