Periodic Table

Who created the periodic table?

• Jhon Dalton

• Niels Bohr

• Dmitri Mendeléyev

• Ernest Rutherford

In which side of the periodic table are non-metals located?

• Left Side

• Right Side

Is Na (sodium) a metal or a non-metal?

• Metal

• Non-metal

What are noble gases?

• There are a group of elements with different characteristics

• There are a combination of protons, electrons and neutrons

• There are some specific elements that Democritus created

• There are a grouo of elemts with similar or the same charactristics

The vertical columns in the periodic table are called...

• Periods

• Lines

• Groups

• Non of the above

What is the simbol for the following elements: Potassium, Magnesium, Iron and Cooper

• K, Ma, Ir, Co

• Po, Gn, I, Er

• K, Mg, Fe, Cu

• Ss, M, On, C

How many elements does water have?

• one of Carbon and two of Oxygen

• two of Oxygen and one of Hydrogen

• one of Oxygen and two of Hydrogen

• two of Hellium and one of Oxygen

The atomic number tells how many ... are in the atom

• Electrons & Neutrons

• Protons & Electrons

• Protons

• Electrons

The total number of protons and neutrons in an atom is called...

• Mass Number

• Atomic Number

• Electrons

Which one is a caracteristic of a group in the periodic table?

• They have similar properties

• They have different elements

• They have differnet properties

• Non of the above