Where the Wonders of Learning Never Cease | Wonderopolis
WEBExplore the World of Wonders. Discover the latest Wonders from ARTS & CULTURE: Cultures Of The World, Food, Arab Taco, Shawarma, Mexico, Middle East, and more. #23.
What Happens When You Mix Vinegar and Baking Soda?
WEBFeb 28, 2017 · The first reaction is the acid -base reaction. When vinegar and baking soda are first mixed together, hydrogen ions in the vinegar react with the sodium and bicarbonate ions in the baking soda. The result of this initial reaction is two new chemicals: carbonic acid and sodium acetate. The second reaction is a decomposition reaction.
How Many Seconds Are In a Year? - Wonderopolis
WEBJul 20, 2011 · Here's what the conversion from one year to seconds would look like: 1 year = 365 days (no, we're not counting leap years!) 1 day = 24 hours. 1 hour = 60 minutes. 1 minute = 60 seconds. So…drum roll, please…one year would equal 365 times 24 times 60 times 60 seconds…or 31,536,000 seconds!
What’s Your Zodiac Sign? | Wonderopolis
WEBThe 12 signs of the zodiac and their symbols are as follows: Aries — the ram (March 21-April 19) Taurus — the bull (April 20-May 20) Gemini — the twins (May 21-June 20) Cancer — the crab (June 21-July 22) Leo — the lion (July 23-August 22) Virgo — the maiden (August 23-September 22)
What Do B.C. and A.D. Stand For? - Wonderopolis
WEBWhat exactly do B.C. and A.D. stand for? B.C. stands for “Before Christ,” as in Jesus Christ. It indicates the number of years before the birth of Jesus (although Jesus himself was born in 4 B.C.). A.D. stands for the Latin phrase Anno Domini. That …
What Were the Original Thirteen Colonies? - Wonderopolis
WEBWith the settlement of Jamestown in 1607, Virginia became the first of the original 13 colonies. It was founded by the London Company pursuant to a charter issued by King James I. The colony of Virginia looked a bit different than the state we know today. For example, the colony of Virginia also included all the land we now know as West Virginia.
What Happens to Sugar When It Dissolves? - Wonderopolis
WEBIf you’re thinking of lemonade, sweet tea, or sweetened coffee, you’re right. When a solute dissolves well in a solvent, chemists say it has high solubility. Sugar has high solubility in water. Plenty of other things do, too—like salt, most acids, and some vitamins. There are also ways to increase a substance ’s solubility.
What Is Earth’s Core Made of? - Wonderopolis
WEBOct 10, 2014 · The outer core is about 1,400 miles thick, and it's made mostly of a combination (called an alloy) of iron and nickel, along with small amounts of other dense elements like gold, platinum, and uranium. These metals can, of course, be found on the surface of Earth in solid form. In the outer core, they're in a very hot liquid form.
Why Are Cats Afraid of Cucumbers? - Wonderopolis
WEBCucumbers are delicious! Instead, scientists have a couple of theories about why many cats seem to fear cucumbers. Some think that cats may think cucumbers look like snakes. Mistaking a cucumber for a predator would certainly explain their strong reaction. Others think that cats might simply be experiencing a fear of the unknown.
How Does a Siphon Work? - Wonderopolis
WEBNov 24, 2015 · For much of scientific history, scientists have believed that siphons work because of the force of atmospheric pressure. A basic siphon consists of a tube in a larger container that goes up over a hump (the edge of the container) to empty out into a container at a lower level. When liquid is sucked through the tube over the hump and begins to ...