Do you know where your basic knowledge skills lie regarding Earth Science? Here are a few sample questions to give you an indication. Try these: This is an imaginary line that circles the Earth halfway between the North and South poles (7 letters): This is the 0-degree line of longitude (2 words): This is a deep, long valley on the ocean floor (6 letters): This “rock” is a type of rock that is formed when igneous or sedimentary rock changes under very high temperatures or pressure (11 letters): This is a thin layer of gas found in the stratosphere that filters out much of the harmful radiation from the sun (5 letters): This “era” was the geological era that started 570 million years ago and lasted 346 million years (9 letters): This type of “cloud” is a low-lying gray cloud that covers a wide area (7 letters): How did you do? Answers are provided to each question found in this book. There are 89 questions in this quiz and they are all related to General Earth Science. Enjoy!
