Periodic Trends

Which element is the most reactive?

• Beryllium

• Calcium

• Strontium

• Radium

Elements that have similar properties are found in the same

• group

• period

• table

• energy level

Which element has properties most similar to those of Fluorine?

• Chlorine (Cl)

• Oxygen (O)

• Calcium (Ca)

• Boron (B)

What period is Phosphorus found in?

• 1

• 2

• 3

• 4

Groups 3 - 12 are called

• alkali metals

• transition metals

• alkali earth metals

• halogens

What element can be found in period 4 group 8?

• Manganese (Mn)

• Iron (Fe)

• Cobalt (Co)

• Ruthenium (Ru)

The number of each period represents the number of

• energy levels

• neutrons

• electrons

• nuclei

Rows on the modern periodic table are called

• groups

• periods

• families

• gases

What element is found in period 4 group 4?

• Titanium

• Zirconium

• Vanadium

• Tungsten

What group is Lead found in?

• 12

• 13

• 14

• 15