Each row in a periodic table is called a

• period

• group/family

Each column is called a

• period

• group/family

It is the number of ________________ that distinguish one element from another.

• Protons

• Neutrons

• Electrons

• Atomic Mass

What element contains 53 protons?

• Manganese

• Iodine

• Palladium

Characteristics of metals are....

• Good conductors of heat and electricity

• High melting point

• Easily loses electrons

• All of the above

Period 4 has how many electron shells?

• 6

• 8

• 4

• 112

What happens to the atomic numbers as you move from left to right on the periodic table?

• Increase

• Decrease

• Stay the same

• Nothing

Which of the following elements is most likely to have similar properties to those of sodium (Na)?

• Magnesium (Mg)

• Sulfur (S)

• Francium (Fr)

• Titanium (Ti)

Tags

NGSS.HS-PS1-1

Which element is most likely to have three electron energy levels?

• Argon (Ar)

• Lithium (Li)

• Boron (B)

• Europium (Eu)

Which element is most likely to have six valence electrons?

• Barium (Ba)

• Carbon (C)

• Oxygen (O)

• Americium (Am)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2