1.
What is the largest planet in our solar system?
Correct Answer
C. Jupiter
Explanation
Jupiter, with a diameter of about 142,984 kilometers, is the largest planet in our solar system. Its immense size is attributed to its composition, primarily consisting of hydrogen and helium. Jupiter's mass is more than double the combined mass of all other planets, making it a gas giant. Its colossal gravitational influence contributes significantly to the dynamics of the solar system.
2.
In which state of matter do particles spread apart and fill all the space available to them?
Correct Answer
C. Gas
Explanation
Gases exhibit a unique property wherein particles have sufficient kinetic energy to overcome intermolecular forces. As a result, gas particles disperse widely and occupy all available space. This behavior is fundamental to the gas state of matter, distinguishing it from solids and liquids.
3.
What is the result of 3/4 divided by 2/5?
Correct Answer
A. 15/8
4.
Who wrote the play “Romeo and Juliet”?
Correct Answer
C. William Shakespeare
Explanation
The iconic play "Romeo and Juliet" was penned by the renowned English playwright William Shakespeare. This tragic masterpiece is celebrated for its exploration of love, fate, and societal conflict, showcasing Shakespeare's literary genius.
5.
What is the capital of Canada?
Correct Answer
C. Ottawa
Explanation
Ottawa, situated in the province of Ontario, serves as the capital city of Canada. Beyond its geographical significance, Ottawa is the political center where governmental institutions, including the Parliament of Canada, are located.
6.
What is the process by which plants make food called?
Correct Answer
C. pHotosynthesis
Explanation
Photosynthesis is the intricate process by which green plants harness sunlight to synthesize food. Chlorophyll pigments in plant cells capture light energy, facilitating the conversion of carbon dioxide and water into glucose. This fundamental process sustains plant life and influences the Earth's ecosystems.
7.
What is the square root of 81?
Correct Answer
B. 9
Explanation
The square root of a number is a value that, when multiplied by itself, equals the original number. Mathematically, √81 = 9 because 9 * 9 = 81. Understanding square roots is a fundamental mathematical concept, and in this context, it provides the solution to finding the side length of a square whose area is 81. Therefore, the square root of 81 is unequivocally 9.
8.
Who was the first president of the United States?
Correct Answer
A. George Washington
Explanation
George Washington, a pivotal figure in American history, served as the inaugural president of the United States. His leadership during the formative years of the nation and his role in the American Revolutionary War have solidified his place in history.
9.
What is the chemical symbol for gold?
Correct Answer
B. Au
Explanation
Gold is represented by the chemical symbol Au, derived from the Latin word "aurum." This noble metal has been treasured for its lustrous appearance and unique properties throughout human history.
10.
What is the longest river in the world?
Correct Answer
B. Nile River
Explanation
The Nile River, stretching approximately 4,135 miles across northeastern Africa, holds the title of the longest river globally. Its historical and cultural significance, coupled with its role in supporting ecosystems, makes it a prominent geographical feature.