Periodic Trends

Front

As you move down the periodic table, why do atoms get bigger?

Back

The atoms have more energy levels

Front

Order the following in increasing atomic radii: Ra, Be, Ca, Rb, H

Back

H, Be, Ca, Rb, Ra

Front

As you move across the periodic table from left to right, the atomic radius decreases. Why?

Back

the number of protons increases, so attraction to electrons increases

Front

Atom with the largest atomic radius in Period 4 (row 4)

Back

K

Front

Which periodic group has the smallest atomic radius? Options: Alkali metals, Halogens, Noble Gases, Transition metals

Back

Noble Gases

Front

Which of the following will have a larger radius than Zinc? Options: Gallium, Aluminum, Magnesium, Strontium

Back

Strontium

Front

Which of the following atoms has the greatest atomic radius? Options: nitrogen, phosphorus, potassium, cesium

Back

cesium

Front

Which group has "zero" electronegativity? Transition Metals, Alkali Metals, Noble Gases, Halogens

Back

Noble Gases

Front

Which element has the smallest electronegativity? Options: Ru, Cs, Ge, N

Back

Cs

Front

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

Back

increases, decreases