March Winds of Change
Here Comes the Sun
Potpourri
20th Century Timeline
Hemispheres
Mixed-up Landmarks
100

“In like a lion and out like a lamb” refers to this. 

What is March weather? The weather transition in March is significant, often marking the shift from ice and snow at the beginning of the month to milder days by the end of the month.

100

The sun is closest to Earth during this season in the northern hemisphere. 

What is winter? It’s not how close the sun is to Earth that causes heat; it’s the tilt of Earth that creates the seasonal temperature ranges.

100

This color is on top of a traffic light. 

What is red? Red is the universal color for “stop!” or “danger.” It’s always on top of a vertical traffic light and on the left side of a horizontal traffic light. Its placement is in the most conspicuous location in both instances.

100

The worst U.S. stock market crash took place during this decade.

What are the 1920s? The Roaring Twenties came to a premature halt on October 29, 1929, when the stock market crash triggered the Great Depression.

100

The southern hemisphere is south of this imaginary line.  

What is the equator? There are four hemispheres: In addition to the northern and southern hemispheres, there are the eastern and western hemispheres. The latter two have less effect on the weather than the former two.

100

GATER WLAL FO HAICN

Great Wall of China

200

In the United States, the clocks “spring” this way on the second Sunday in March.

What is forward? An easy way to remember the daylight saving time changes is to think “spring forward” in the spring and “fall back” in the fall.

200

This Beatles song about the sun is on the Abbey Road album.

What is “Here Comes the Sun”? It was written by George Harrison and released in 1969. For those living in England, particularly during the winter, a day of sunshine is a rare occurrence.

200

President Abraham Lincoln was assassinated in this theater.  

What is Ford’s Theater? He was watching the play Our American Cousin when John Wilkes Booth entered his private box and shot him in the head.

200

President Kennedy was assassinated during this decade.  

What are the 1960s? The assassination took place on November 22, 1963, and it is still the subject of much controversy and debate.

200

This is one of the two oceans primarily located south of the equator.  

What is the Indian Ocean or Southern Ocean? The Indian Ocean is primarily located south of the equator, and the Southern Ocean is situated solely south of the equator and surrounds Antarctica.

200

OEESTNHNEG

Stonehenge

300

Among the first sounds of spring in many parts of the world are those of these migrating animals resting in the trees.

What are birds? Their migration can start as early as mid-February, depending on the weather and location.

300

Plants use the rays of the sun, water, and this gas to make carbohydrates.

What is carbon dioxide? Without the sun, plants cannot create the food they need to thrive. The process is called photosynthesis.

300

A member of this international organization is conspicuous by their red fez embroidered in gold.

What are Shriners? The fez is believed to have originated in Fez, Morocco.

300

This “unsinkable” ship sank during the 1910s.  

What is the RMS Titanic? During its maiden voyage on April 15, 1912, it hit an iceberg off the coast of Newfoundland and sank. More than 1,500 passengers perished. Banker J. P. Morgan canceled his trip at the last moment, dodging the disaster.

300

Of the northern and southern hemispheres, this hemisphere has more land.  

What is northern? Sixty-eight percent of Earth’s total landmass is in the northern hemisphere. The southern hemisphere is mostly water.

300

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Grand Canyon

400

The first day of astronomical spring, on which the sun is directly over the equator, is called this.  

What is the spring equinox? On or around this date, daytime and nighttime are equal in length.

400

Of eight or 28, this is the amount of minutes it takes for light from the sun to reach us on Earth.

What is eight? The speed of light is 186,000 miles per second.

400

This country awards the Nobel Peace Prize.

What is Norway? The Nobel Peace Prize ceremony is held every December. Sweden awards the remaining Nobel Prizes.

400

The sinking of the RMS Lusitania occurred the year after the start of this war.  

What is World War I? The Germans fired upon the ship on May 7, 1915, the year after World War I began.

400

The majority of Earth’s rainforests are found in this hemisphere.  

What is southern? Most of Earth’s rainforests are found in tropical regions near the equator, especially in South America’s Amazon Basin, Africa’s Congo Basin, and Southeast Asia.

400

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Machu Picchu

500

If you live in New England, the maple trees give you this sign that spring has arrived.

What is sap? Maple trees release their sap in the spring. Watch for squirrels poking around maple trees; they’re hunting for their sugar fix.

500

The sun contains UVA and UVB rays, with UV standing for this.

What is ultraviolet? UVA rays penetrate deeper, to the middle layer of the skin, and contribute to skin aging and cancer risk. UVB rays affect only the top layer of the skin, causing more immediate damage like sunburn and also directly causing many skin cancers.

500

This famous director of Rear Window and other thrillers has a star on the Hollywood Walk of Fame.  

Who is Alfred Hitchcock? His signature is making cameo appearances in each of his films.

500

The Wright Brothers took their first flights during this decade.

What are the 1900s? They began experimenting in 1899, and their first successful flight occurred in 1903.

500

Though not as consistently as in the southern hemisphere, you can see this constellation, also known as Crux, from the northern hemisphere, at longitudes of 25º and lower.

What is the Southern Cross? In the northern hemisphere, the Southern Cross is visible from tropical locations during certain seasons, when it rises just above the southern horizon.

500

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Christ the Redeemer

600

This alternate name for the spring equinox comes from the Latin word meaning “of the spring.”

What is vernal? There are only two times per year that one of Earth’s poles is not tilted toward the sun: the spring and fall equinoxes.

600

The scientific study of the sun and its influence on the solar system is called this.

What is heliophysics? Helio is the Greek word for “sun,” and physics is the study of matter, energy, and their interactions.

600

This is IBM’s colorful nickname.

What is Big Blue? The nickname’s exact origin is debated, but it is likely linked to the pervasiveness of blue in the company logo. Some suggest it also has ties to the company’s conservative salesmen of the past, who traditionally wore blue suits.

600

The United States’ involvement in the Vietnam War began during this decade.

What are the 1950s? U.S. military advisers were in Vietnam during the 1950s, and their number grew beginning in 1961. U.S. combat troops entered in 1965. The last American troops returned home in 1973.

600

Directly opposite the prime meridian, this longitudinal dividing point roughly follows the 180º longitudinal line through the Pacific Ocean but zigzags to avoid splitting countries and island groups.

What is the international date line? The international date line is also known as the “line of demarcation” because it marks the boundary between two calendar dates.

600

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Buckingham Palace

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