IGCSE Marine Science / AWP / 0697 Unit 2 / Worksheet
This is an AWP Marine Science Unit 2 Practical Assessment worksheet containing 9 questions that cover key SEA WATER concepts including temperature effects on solubility, salinity and density, carbon dioxide’s impact on seawater pH, and light penetration using Secchi discs. The worksheet includes data tables, graph-plotting tasks, calculation exercises, and written response questions that require students to describe trends, explain scientific processes, and make predictions. Several questions have a Maldives-specific context, particularly Q9, which investigates how tourism affects water clarity at different locations around the islands. The resource is designed to assess both practical data-handling skills and conceptual scientific understanding, with marks allocated per question totaling across multiple assessment objectives.



