These are chemical elements whose physical and chemical properties fall in between the metal and non-metal categories.

What are the 2 main categories of elements in the Periodic Table?

It is a substance that is made up of two or more different elements chemically combined.

• element

• compound

• mixture

• matter

It is a substance that cannot be broken down into two or more simpler substance by chemical methods.

• mixture

• compound

• element

• matter

What do you call the zigzag line in the Periodic Table that separates the metals from non-metals?

• Hays-McDanies Line

• Hays-McDonald Line

• Hays-Macdaniel Line

• Hays-McDaniel Line

What is the symbol of Hydrogen?

• He

• Hy

• H

• H2

What is the symbol of gold?

• Ag

• Au

• G

• Go

What is the symbol of silver?

• Ag

• Au

• S

• Si

What is the symbol of Copper?

• Co

• Cu

• C

• Ca

What is the symbol of Carbon?

• Co

• Cu

• C

• Ca