Periodic table

Where on the periodic table do we find the most reactive metals?

Which are the elements in group 1?

What do we call the "left to right rows" of the periodic table?

Which statement best describes reactivity of group 0?

Which metal is the hardest to cut?

Which group 0 element is used in welding to stop the metal reacting with oxygen in air?

Which group 0 element is used in balloons because is is less dense than air? so rises

What are the elements of group 0?

Which metal is the least reactive?

Elements in the same group tend to.......

Where on the periodic table do we find the noble gases?

Which halogen (group 7) is a green gas at room temperature?

What are the elements in group 7?

Which metal is the most reactive?

Where on the periodic table do we find the non-metals?

Which halogen (group 7) is most reactive?

What do we call the "up and down columns" of the periodic table?

Which metal is the softest?

Which halogen (group 7) is least reactive?