Find out how to use froth to separate minerals from unwanted rock. This is an activity sheet giving instructions for a simple experiment which demonstrates how froth flotation works. It includes a blank data table.

Educational value statement

• Illustrates a process that is important in minerals processing.
• Asks students to make observations, record them systematically and draw conclusions.
• Can be downloaded as a PDF file.

Key learning objectives

• Students use equipment and materials safely, identifying potential risks
• Students explain how froth flotation works and compare it with other techniques of physical separation
• Students suggest improvements to the method used to investigate a question.

Strands

• Science Understanding: Chemical sciences
• Science Inquiry Skills: Planning and conducting; Evaluating.

Australian Curriculum content statements
Science: ACSSU113 (7); ACSSU153 (8)