Unit 1.2 Test Review

Liquid water is a ...

• Pure substance

• Heterogeneous mixture

• Homogeneous mixture

A mixture in which we cannot see all the individual parts is called a...

• Pure substance

• Heterogeneous mixture

• Homogeneous mixture

Find Aluminum on the periodic table. Which of the following is true about Aluminium?

• It is malleable

• It conducts electricity

• It is shiny

• All of the above

Find Sulfur on the periodic table. Which of the following is true about Sulfur?

• It is brittle (Not malleable)

• It conducts electricity

• It is shiny

A student describes a substance as the following: dull, easily broken, powder-like solid, and a nonconductor. Where would that fit on the periodic table?

• Metals

• Nonmetals

A student describes a substance as the following: shiny, hammered flat, and solid. Where would that fit on the periodic table?

• Metals

• Nonmetals

Which of the following is the meaning of ductile?

• Can be bent or reshaped without breaking

• Can be rolled or pulled into a thin wire

• Allows heat or electricity to flow through it easily

• Attracted to a magnet

Which of the following is describing a metal? (Pick 2)

• Conductive, magnetic, malleable

• Nonconductive, nonmagnetic, brittle

• Conductive, nonmagnetic, malleable

Which of the following typically have a shiny luster?

• Metals

• Nonmetals

True or False. Rare Earth Elements are all extremely rare gases. T or F

• True

• False