Which separation technique would you use to separate a mixture of sand and water?

What is the best method to separate salt from water?

Which separation technique is used to separate a mixture based on differences in density?

What is the separation technique called that uses a solid to separate colored substances in a solution?

Which method would be best for separating a mixture of oil and water?

What is the process called when you use heat to separate liquids with different boiling points?

What technique would you use to separate small metal objects from a mixture using a magnet?

Which separation technique is best used for separating large solid particles from a liquid by pouring off the liquid?