Periodic Table

Front

Which element is similar to Li? Options: Be, K, Fe, I

Back

K

Front

Which element is similar to Mg? Options: Ca, B, O, Cl

Back

Ca

Front

Which element is similar to B? Options: C, Al, Cl, Na

Back

Al

Front

Which element is similar to F? Options: Ne, Cl, O, Ca

Back

Cl

Front

Which element is similar to He? Options: H, Ar, Au, Hg

Back

Ar

Front

Which element is the least reactive? Options:

Li

,

Ne

,

B

,

C

Back

Ne

Front

Which element is the least reactive? Options: Mg, Na, C, S

Back

S

Front

Which is the smallest subatomic particle in an atom?

Back

Electron

Front

The atomic number tells you what? Options: number of electrons, number of protons, number of neutrons, both electrons and protons in an atom.

Back

both electrons and protons in an atom.

Front

Which group of the periodic table is composed of inert (not reactive) gases? Options: alkali metals, alkaline earth metals, halogens, noble gases

Back

noble gases