The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the ...

The eggs can also hatch out-of-season if the egg mass is kept indoors for several weeks in winter. For this reason, if you're interested in watching these insects hatch, be sure to keep the egg ...

Show the animation Conservation of Mass in Physical and Chemical Changes. Explain that whether a process involves melting, dissolving, or a chemical reaction, all the atoms that were there before the ...

Each egg case can carry between 24,100 and 43,800 eggs, according to a 2002 study in the Journal of Plankton Research. The fertilized eggs are encased in a gelatinous type of material, and they ...

Massachusetts lawmakers are working to amend a 2016 ballot measure law. Left alone, they say it could cause an egg shortage.