Earth science questions - Study guides, Class notes & Summaries

Introduction to Earth Science Questions and Answers Rated A Geology The study of Earth, its materials, and processes past and present; study of the origin, history, and structure of the Earth Silicon The second most abundant element in the earth's crust. Upper Mantle is part of lithosphere / tectonic plates Inner Core A dense solidified iron rich alloy. Describe how the Earth's magnetic field is generated. Originates in the Outer Core due to the convection of molten iron transferring from ...

Earth Science Questions and Answers with Complete Solutions How do researchers conduct their investigations? Through the application of scientific methodologies. What is the temperature at the center of the Earth? The Earth's core temperature is approximately 7227°C. What fraction of the world's freshwater is contained within glaciers? 70% Explain what the Earth's crust is. The Earth's crust is a thin, solid layer that forms its outermost shell. Define the field of...

CIDESCO Exam Prep Questions and Answers 2024 I Biological and non-biological substances both need oxygen for their existence. II The human body consists only of biological substances. I is correct and II is incorrect Characteristics of life include: growth and metabolism Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Examples of synthetic substances are: plastics and silicones Examples of org...

It is believed that an asteroid or comet impact caused the extinction of the dinosaurs 65 million years ago. What are the two major lines of evidence supporting this theory? - There is a layer of clay at the time of the dinosaurs with high concentration of iridium from asteroids in it, and scientists have found a large impact crater that hit Earth 65 million years ago. . Of the four Earth biomes shown below, which has the greatest number of species? - Rainforest A student collects the foll...

SCIE 326 UNIT 1-8 FOR MIDTERM FINAL EXAM COMPLETE GUIDE EXAM WITH ACTUAL QUESTIONS AND ANSWERS 2023 Athabasca University Unit 1 1. State three significant differences between the scientific and religious approaches to the world. Science attempts to bring coherence to our experiences while religion attempts to infuse our experiences with meaning. Science is conveyed in terms which can be precisely defined and described to someone else. Religious experiences are often private or individu...

Earth Science APSC 151 | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

What are the layers of the Earth? Ans: Crust, Lithosphere, Asthenosphere, Mantle, Outer Core, Inner Core What are three plate boundaries? Explain/Give Example Ans: Divergent - Push Away/Mid-Atlantic Ridge Convergent - Pull Together/Himalayan Mountains Transform - Slide Past/San Andreas Fault Who created the continental drift theory? Ans: Alfred Wegener in 1915 How long ago was Pangea present? Ans: 225 Million Years ago What animal fossil was used to support continental drift? Ans: Mes...

Branches of Earth Science Questions and Answers Rated A ______ study the ocean. Oceanographers The study of Earth's solid material and structures, and the processes that create them. Geology __________ are scientists who study outer space and the celestial bodies beyond Earth, often using telescopes, spacecrafts, and satellites. Astronomers If meteorologists study weather patterns, who studies longer-term atmospheric phenomena like climate? Climatologists Meteorologists primarily study the ...

QUESTION 1: Multiple choice questions In the following multiple-choice questions, only one answer is correct. Indicate the correct answer by writing down the corresponding letter next to the question number, e.g., 1.11 E. 1.1 In which South African school grades is Natural Science and Technology combined? A. Grade 1 to 3 B. Grade 4 to 6 C. Grade 7 to 9 D. Grade 10 to 12 (2) 1.2 Which of the following describes Technology? A. The study of historical events and societies B. The stud...

Earth Science Quiz Questions and Answers Kepler's third law of planetary motion states what? - Answer-planets further from the sun take longer to orbit Who first observed the phases of Venus, adding support for the heliocentric model of the Solar System? - Answer-Galileo The geocentric model of the solar system was developed by who? - Answer-Ptolemy What is the solid earth that is comprised of rocks, minerals, and soil called? - Answer-Lithosphere Which of the following is the si...