Earth scien Study guides, Class notes & Summaries

What is a mineral? - Answer-a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition Streak - Answer-the color of a mineral in powdered form Luster - Answer-The way a mineral reflects light Cleavage - Answer-the tendency of a mineral to break along flat surfaces Fracture - Answer-the manner in which a mineral breaks along either curved or irregular surfaces Hardness - Answer-a measure of how easily a mineral can be scratched Densit...

Earth Science Final Exam Questions and Answers Latest 2024/2025 Graded A+. The same objects have the - ANSWER same density (NO MATTER WHAT SIZE) 2. The closer isolines are... - ANSWER the steeper the gradient (diagram: North side is steepest) 3. The altitude of Polaris equals... - ANSWER the latitude of the observer Diagram: Observer's altitude = 66.5 degrees North 4. The Earth rotates - ANSWER West to east 15 degrees per hour in 24 hours or one day 5. Latitude lines run Longitude line...

Earth System Science Exam with correct Answers

Earth Science S2 Exam Actual Questions and Answers with complete solutions

LUOA Earth Science Module 8 Questions and Answers Graded A Glossopteris was a temperate climate leaf fossil. He found it in Antarctica. How could this be? Because that fossil was supposed to have been in a temperate climate near the equator but instead was in Antartica, meaning that the continents have moved since the beginning of time. Alfred Wegener discovered rocks in the Appalachian Mountains matched rocks in _______________________. Europe and Greenland Originally, Wegener's hypothesis ...

Test Bank for Essentials of Geology Earth Science, 13th Edition (Tarbuck, 2024) All Chapters Covered, Latest Guide A+. Earth Science, 13e (Tarbuck) Chapter 1 Introduction to Earth Science 1) What are the basic differences between the disciplines of physical and historical geology? A) Physical geology is the study of fossils and sequences of rock strata; historical geology is the study of how rocks and minerals were used in the past. B) Historical geology involves the study of rock strata, ...

LUOA Earth Science Module 6 Questions and Answers 100% Solved What are the 3 ways heat moves through the atmosphere? Conduction, convection, and radiation Which method of energy transfer does not require a medium? radiation Which type of heat energy moves through air, water, and magma? Convection ____________________ is the transfer of energy through space by various forms of electromagnetic energy. Radiation ____________ _________ is/are responsible for the movement of air through the atmos...

LUOA Earth Science Module 8 (2023/2024) Already Passed Glossopteris was a temperate climate leaf fossil. He found it in Antarctica. How could this be? Because that fossil was supposed to have been in a temperate climate near the equator but instead was in Antartica, meaning that the continents have moved since the beginning of time. Alfred Wegener discovered rocks in the Appalachian Mountains matched rocks in _______________________. Europe and Greenland Originally, Wegener's hypothesis that...

Test Bank for Earth Science 14th Edition By Tarbuck Complete All Chapters 1- 14, Newest Version. Chapter 1 Introduction to Earth Science 1) What are the basic differences between the disciplines of physical and historical geology? A) Physical geology is the study of fossils and sequences of rock strata; historical geology is the study of how rocks and minerals were used in the past. B) Historical geology involves the study of rock strata, fossils, and geologic events, utilizing the geologi...

Law, Theory, Hypothesis Hypothesis: educated guess with observation. -WHY Theory: summarizes hypothesis by testing. - WHY Law: explains observations - HOW Singularity an area in space-time where gravitational force is so high, all known laws of physics break down. Evidence of Big Bang - Three Pillars of Proof 1. Hubble's Law 2. characteristics of cosmic microwave background radiation 3. abundance of light elements 1. Hubbles Law - there are many galaxies - the univ...