Question 1: Why does the Moon appear to have phases from Earth's perspective?
Question 2: In Maslow's hierarchy of needs, which need comes immediately after physiological needs?
In Maslow's hierarchy of needs, safety needs such as personal security, employment, and health come right after the basic physiological needs like food, water, and shelter. This theory suggests that people are motivated to fulfill lower-level needs before moving on to higher-level ones.
Question 3: In Greek mythology, who is the goddess of wisdom and war?
In Greek mythology, Athena is the goddess of wisdom, war, and crafts. She is often depicted wearing a helmet and holding a spear and shield. According to legend, she sprang fully grown and armed from the forehead of her father, Zeus.
Question 4: Which famous inventor is credited with creating the first practical electric light bulb?
While several inventors had experimented with electric lighting before, Thomas Edison is credited with creating the first practical, long-lasting electric light bulb in 1879. His design used a carbonized bamboo filament that burned for over 1200 hours.
Question 5: Who is considered the first couturier or fashion designer?
Charles Frederick Worth, an English fashion designer who worked in Paris, is widely considered the father of haute couture (high fashion). In the mid-19th century, he was the first to establish a fashion house and present seasonal collections on live models, setting the standard for the modern fashion industry.
Question 6: Why does Mercury have the most extreme temperature variations of any planet in our solar system?
Mercury has virtually no atmosphere to retain heat, resulting in the most extreme temperature variations of any planet. During the day, temperatures can reach 800°F (430°C), while at night they can plummet to -290°F (-180°C).
Question 7: Where are a shark's teeth located?
Sharks are known for their multiple rows of sharp teeth located inside their mouths. As sharks lose teeth, new ones continually grow in to replace them, allowing sharks to maintain their powerful bites throughout their lives.
Question 8: What is the English word that has the most definitions?
According to the Oxford English Dictionary, the word "set" has the most definitions of any English word, with 430 senses listed for the verb alone. It is derived from the Old English word "settan," which means "to cause to sit."
Question 9: If you want to attend a performance on Broadway, in which city would you need to go?
Broadway is a well-known theater district located in the heart of Manhattan in New York City. It is home to some of the most famous and long-running musicals in history, such as The Phantom of the Opera, Les Misérables, and The Lion King. While there are other renowned theater districts around the world, like London's West End, the term "Broadway" specifically refers to the 41 professional theaters with 500 or more seats located in the Theater District and Lincoln Center along Broadway in New York City.
Question 10: Which car company was the first to mass-produce vehicles using an assembly line?
In 1913, Henry Ford introduced the first moving assembly line for the mass production of the Model T. This innovation reduced the time it took to build a car from more than 12 hours to just two hours and 30 minutes, making mass-produced automobiles more affordable for the middle class.
The Moon's phases are caused by the changing angles of the Sun's light reflecting off the Moon's surface as seen from Earth. As the Moon orbits Earth, the amount of its illuminated side that is visible to us changes, resulting in the apparent phases.