7C1 Skills 3

Which is the correct description of a mixture?

• Something that is made of 

  different substances that are bonded together

• Something that is made of only one type of substance

• Something that is made of 

  different substances that are not bonded together

• Something made of two type of substance that are bonded together

Which of the following mixtures can be separated by filtration?

• Salt and water

• Sand and water

• Oil and water

• Sand and salt

Complete this sentence: Filtration can be used to separate a liquid from a(n)

• Soluble solid

• Insoluble solid

• Different liquid

• Gas

Which of these is needed for filtration?

• Wire gauze

• Bunsen burner

• Funnel

• Round-bottom flask

In a coffee machine, the ground coffee is separated from the coffee solution by using...

• sand paper

• filter paper

• toilet paper

• tissue paper