Metals, Metalloids, and nonmetals

Which of these is a property of metals?

• Malleable
• Good Insulator
• Dull
• Very brittle

Which of the following is typically a good conductor of heat?

• Metal
• Nonmetal
• Metalloid

Some characteristics of a metal are that it is malleable and ductile.

• TRUE
• FALSE

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 

• Metal
• Nonmetal
• Metalloid
• Pretty

All of these properties describe metals except...

• malleable
• conductors
• brittle 
• shiny

Which element is a metalloid?

• Titanium
• Selenium
• Potassium
• Polonium

All of the following would classify an element as a metal except?

• Dull
• Luster
• Malleable
• Hard

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Each column  (UP) in the periodic table is called a 

• period
• group
• cluster
• unit

The atomic number is the SAME AS the 

• both electrons and protons in an atom.
• number of protons
• number of neutrons