Activity 2.6 - Quiz Strengthening Knowledge Activity: Comparing

Molecular compounds contain

• 1 metal and 1 nonmetal

• only nonmetals

• only metals

• more than 2 elements (either metal or nonmetal)

MgBr₂ is a(n)

• 
  ionic compound

• molecular compound

• metallic compound

• non metallic compound

An atom, or a group of atoms that has an electrical charge, either positive or negative. Is a(n) ______

• electron

• ion

• 
  nucleus

• orbital

Formed when positively charged metal ions attract negatively charged non-metal ions.

• ionic compounds

• molecular compounds

• metallic compounds

Metals lose electrons to form _________________

If a student observes a silvery solid that is malleable, good conductor, and ductile it is a ____________

When an object changes shape when struck by a hammer, we call this property of the metals like _______

Which of the following is true of all metals?

• They react with acids to form Hydrogen

• They conduct electricity

• They are denser than water

• They're silver in colour.

A student is examining the physical properties of a sample. The sample is malleable, but does not conduct electricity nor have luster. This sample would be a...

• metal 

• 
  metalloid

• nonmetal 

• molecule

Which element is a nonmetal?

• aluminum

• 
  gold

• carbon

• tinperiodic table

  pppero