Periodic Table
Metalloids
100

Who invented the periodic table? 

Dmitri Mendeleev 

100

How many Metalloids are there?

Six

200

How is the table orangized?

atomic mass

200

What are metalloids also called?

Semiconductors 

300

What are the three parts of the table?

Metalloids, non-metals, and metals

300

What is the most common of the metalloids?

Silicon 

400

True or false: There is a zig-zag line separating non-metals from metals?

True

400

True or false: Metalloids have just properties of non-metals?

False, metalloids have both non-metal and metal.

500

What are the two rows under the table called?

Lanthanides and actinides 

500

What are Metalloids at room temperature?

Solids