Periodic Table of Elements

Multiple Choice

What part of the element square tells you the number of protons in the nucleus of an atom.

• Atomic Mass

• Atomic Number

• Mass Number

• Atomic Nucleus

Multiple Select

Which two subatomic particles make up the mass of an atom?

• Electrons

• Protons

• Quarks

• Neutrons

Fill in the Blank

How many groups are there on the periodic table? (type the number as digits not words!)

Multiple Select

Which two elements are in the same group?

• Fluorine (F)

• Sulfur (S)

• Chlorine (Cl)

• Nitrogen (N)

Fill in the Blank

How many periods are there on the periodic table? (type the number as digits not words!)

Multiple Select

Which two elements are in the same period?

• Helium (He)

• Phosphorus (P)

• Argon (Ar)

• Neon (Ne)

Multiple Choice

What do elements in the same group have in common?

• Same number of electron shells

• Same number of protons

• Same atomic mass

• Similar chemical properties

Multiple Choice

If elements in the same group have similar properties, which two elements would have similar properites?

• Hydrogen (H) and Helium (He)

• Beryllium (Be) and Lithium (Li)

• Oxygen (O) and Sulfur (S)

• Fluorine (F) and Neon (Ne)

Multiple Choice

Which element is in group 1 period 4

• Titanium (Ti)

• Carbon (C)

• Potassium (K)

Multiple Choice

Which element is in group 13 period 3?

• Sodium (Na)

• Aluminum (Al)

• Boron (B)

Multiple Select

Which two elements are in the same period?

• Sodium (Na)

• Lithium (Li)

• Magnesium (Mg)

• Calcium (Ca)

Multiple Select

Which two elements are in the same group?

• Boron (B)

• Nitrogen (N)

• Aluminum (Al)

• Sulfur (S)

Open Ended

What do you notice happening to the Atomic Number as you move across the Periodic Table from left to right?