KS3 Periodic Table

The second electron shell can hold ______ electrons. 

Which are the most reactive elements?

how many groups are on the periodic table?

The chemical symbol represents the ______ of an element?

elements that are ductile, malleable, good conductors of heat and electricity are?

the energy level closest to the nucleus can hold a maximum of ____ electrons

the horizontal rows on the periodic table are called

as you move across a period on the periodic table the elements become ______ reactive

Why won't the noble gases react with other elements?

Which element can be found in period 3, group 1?

How many outer electrons do alkali metals have?

the atomic mass of an element is?

if a particular element has 15 protons, 15 electrons, and 15 neutrons its mass number would be?

Which element has 6 protons?

The first person to create a periodic table was __________