Which Is More Acidic, Snow or Rain?Advanced-Level Science ProjectsEarth ScienceHow Much Oxygen Is in the Air?Which Is More Acidic, Snow or Rain? You've heard of acid rain, but what about acid snow…
Copper MagicAdvanced-Level Science ProjectsChemistryWhat's in a Color?Copper Magic This is an easy experiment to conduct, but interesting because it involves several chemical reactions and you get…
What's in a Color?Advanced-Level Science ProjectsChemistryWhat's in a Color?Copper Magic Are all colors created equally? Is the red dye in your favorite magic marker simply made up of red chemicals…
How Much Oxygen Is in the Air?Advanced-Level Science ProjectsEarth ScienceHow Much Oxygen Is in the Air?Which Is More Acidic, Snow or Rain? When you step outside and take a big breath of fresh air…
What Factors Are Conducive to Fog?Science Projects for BeginnersWhat Kind of Trash Bag Breaks Down Fastest?Is One Room of Your House Colder Than Another?What Factors Are Conducive to Fog? If you've…
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(Encyclopedia) Fair, James Graham, 1831–94, American financier, b. near Belfast, Ireland. He emigrated to America as a child, grew up on an Illinois farm, and went west in 1851 in search of gold. In…
(Encyclopedia) fair-trade laws, in the United States, a former group of statutes that permitted manufacturers to specify the minimum retail price of a commodity. The first fair-trade law was adopted…
