Question 1: Why does a chameleon change its color?
Question 2: Why did Pokémon become famous worldwide?
Pokémon, developed by Nintendo, Game Freak, and Creatures, became famous worldwide largely due to the phenomenal success of its strategic video games which introduced a whole new concept of 'collecting' virtual creatures, trading cards that filled the playgrounds, and the wildly popular animated TV show.
Question 3: If a substance has a pH level below 7, it is considered to be what?
The pH scale measures how acidic or basic a substance is. It ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic, and a pH greater than 7 is basic.
Question 4: The NASDAQ Stock Market is primarily associated with which kind of companies?
Although the NASDAQ Stock Market includes companies from various sectors, it is best known for being a high tech market, including technology and internet-based companies. Some of the largest tech companies, like Apple, Microsoft and Amazon, are traded on NASDAQ.
Question 5: What is the name of the fictional city where the Batman comic book series is predominantly set?
Gotham City is the fictional locale where most of the Batman series takes place. It is often depicted as a dark, crime-ridden area, reflecting the grim nature of Batman's stories.
Question 6: Where was the radio invented?
The radio was invented by Italian inventor Guglielmo Marconi in the late 19th century. He is often credited as the father of long-distance radio transmission.
Question 7: Who won the Academy Award for Best Actress in 2021?
Frances McDormand won the Academy Award for Best Actress in 2021 for her role in the film "Nomadland". This was her third win in this category, she previously won for "Fargo" in 1996 and "Three Billboards Outside Ebbing, Missouri" in 2017.
Question 8: If an element is in the second period of the Periodic Table, how many energy levels does it have for its electrons?
The period number of an element represents the number of principal energy levels or shells that are occupied by electrons. So an element in the second period would have two energy levels for its electrons.
Question 9: When was actress Audrey Hepburn born?
Audrey Hepburn was born on May 4, 1929 in Brussels, Belgium. She's most known for her roles in classic films such as "Breakfast at Tiffany's" and "Roman Holiday."
Question 10: How is a hurricane different from a tornado?
Hurricanes are large storm systems that form over warm ocean waters, while tornadoes are violent, spinning storms that occur over land. Despite their differences, both can cause massive destruction.
Contrary to popular belief, chameleons primarily change their color to regulate their temperatures or to express their mood, and not primarily for camouflage. Different color tints reflect or absorb different amounts of light and heat, hence the color change can help in temperature regulation.