Periodic Table Concepts

What is the chemical symbol for silver?

• Ag

• Au

• Al

• As

What is the chemical symbol for gold?

• Au

• Ag

• Cu

• Pt

What is the chemical symbol for sodium?

• Na

• Ne

• Ni

• N

What is the chemical symbol for lead?

• Pb

• Pt

• Pd

• Li

The element with the atomic number 26 is:

• Iron

• Copper

• Silver

• Gold

Which element is essential for plant growth?

• Nitrogen

• Oxygen

• Carbon

• Hydrogen

What is the chemical symbol for mercury?

• Hg

• Me

• Mg

• Mn

What is the chemical symbol for cobalt?

• Co

• Cl

• Cu

• Cr

Which family does helium belong to?

• Alkali metals

• Noble gases

• Halogens

• Alkaline earth metals

What is the purpose of the periodic table?

• To organize elements based on atomic mass

• To organize elements based on atomic number

• To organize elements based on electronegativity

• To organize elements based on melting point