Periodic table

How many periods are on the periodic table?

• 18

• 25

• 7

• 30

Which element is more reactive, Potassium or Krypton?

• Potassium

• Krypton

• Both are same

• neither, this is a trick question

What is the atomic mass of the element in period 2, group 13??

• 5

• 10.81

• 13

• 26.982

Which group contains the Noble gases?

• 15

• 16

• 17

• 18

Which element has an atomic number of 79?

• gold

• Bromine

• Europium

• Scienceium

what side of the periodic table are the non-metals found on?

• left

• right

• top

• bottom

What is the name of the element with the symbol "Pb"

• peanut butter

• lead

• platinum

• What?

which of the following lists contain the elements that are most like Flourine?

• Boron, Carbon, and Nitrogen

• lithium, beryllium, and boron

• chlorine, bromine, and iodine

• helium, neon, and argon

Which element would be the better conductor of heat and electricity Neon, or Cobalt?

• cobalt

• neon

• both would be the same

• neither, this is a trick question

what is the element symbol for the element in period 5, group 4?

• zirconium

• ruthorfordium

• Zr

• Rf