Challenge yourself with these ten easy general knowledge questions inspired by topics suitable for 8th graders. Each question covers a unique subject, from science and math to literature and history.
What does the field of meteorology primarily study?
Explanation: Meteorology focuses on weather and atmospheric phenomena, predicting and understanding climate and weather events. The formation of rocks is studied in geology. Human history is the focus of history, while the study of the human body is biology or anatomy.
How many original colonies were there in America?
Explanation: There were 13 original colonies in America before independence. The number 10 represents something else entirely, 15 is incorrect, and 50 is the total number of states in the United States today.
Which of the following is an example of onomatopoeia?
Explanation: Onomatopoeia refers to words that imitate natural sounds, like 'buzz.' 'Apple' is a noun, 'quickly' is an adverb, and 'beautiful' is an adjective, none of which mimic sounds.
What is a barometer used for?
Explanation: A barometer measures atmospheric pressure, which helps predict weather changes. Measuring temperature is done with a thermometer, time with a clock, and distance with a ruler or odometer.
How long does it take for the Earth to complete one full rotation on its axis?
Explanation: The Earth completes a rotation every 24 hours, defining a day. 365 days is the length of a year, 60 minutes is an hour, and 12 hours is half a day.
What is the approximate diameter of the Earth?
Explanation: The Earth's diameter is about 8,000 miles. 500 and 1,000 miles are much too small, while 100,000 miles is far too large for Earth's diameter.
Who was the third president of the United States?
Explanation: Thomas Jefferson was the third president. John Adams was the second, George Washington the first, and James Madison was the fourth president.
A species on the brink of extinction is called what?
Explanation: An endangered species is at risk of extinction. Dominant species are prevalent in their environment, invasive species are non-native and spread rapidly, and ancient refers to something from a long time ago.
Where can the numerator in a fraction be found?
Explanation: The numerator is the number on top of a fraction, while the denominator is on the bottom. There is no 'middle' or 'outside' in standard fraction notation.
Which gas do plants absorb from the atmosphere for photosynthesis?
Explanation: Plants absorb carbon dioxide for photosynthesis. Oxygen is released by plants, nitrogen is mostly used by bacteria, and hydrogen is not absorbed from the atmosphere in this process.