When the sodium alginate meets the calcium chloride, the calcium displaces the sodium in the sodium alginate, causing those long polysaccharide molecules to clump together. The clumped polymers form ...

Worm Goo, sodium alginate, is a long chain of molecules which is called a polymer. When it comes in contact with the Worm Activator solution, the calcium ions in the solution instantly link ...

Any extra sodium alginate solution and gel worms should be disposed of with the classroom trash. Have students wash their hands after cleaning up. 4 Explain. Step 6 Explain the chemical process of ...

To keep them from spreading in water, they trapped the nematodes in biodegradable sodium alginate beads. "Nematodes react to pollutants. Research has shown that Acrobeloides maximus can break down ...