Curated OER
Food Additives
In this food additives worksheet, students will read information about the use of curing salt and ion nitrates to preserve food and the health problems that can occur from using these substances. Students will then answer 4 short answer...
Concord Consortium
Concord Consortium: Molecular Workbench: Water and Polar Substances
Adjust amounts of ionic charges in this simulation to see how water molecules react to polar substances in solution.