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Covers all the topics included in a typical one-year earth science curriculum.
Homework Helpers: Earth Science covers all of the topics typically included in a high school or undergraduate course, including: How to understand "the language of rocks." The events that we see in the sky and how they affect us. Earthquakes and what they can tell us about the inside workings of our world. How to understand the weather and what the weatherman is saying. Homework Helpers: Earth Science is loaded with practical examples using everyday experiences. Every topic includes a number of simple tricks to make even the toughest ideas understandable and memorable. Each chapter ends with practice questions and explanations of answers. As a reference tool Homework Helpers: Earth Science can be used as a preview of tomorrow--s class or a reinforcement of today--s. It will leave students with a firm grasp of the material and the confidence that will inspire a deeper understanding.
From ancient times, people have wanted to learn about the sky. The stars, planets, and other heavenly bodies have been observed for centuries, and theories have changed as the equipment used has improved. Though we now know that the Sun is the center of our solar system, and planets and other objects move around it, we still have a lot to learn. What is a comet made of? Why is Pluto now called a dwarf planet? What causes a solar eclipse? A lunar eclipse? This book will help you answer these questions and more. Whether you try the experiments and activities in this book for fun or for a school project, you’ll discover why so many people are fascinated by our solar system.
The authors emphasize three scientific themes: scientific literacy, Earth science and the human experience and the science of global change. They have included numerous examples of human interaction with the Earth that can serve as entry points for students to appreciate the nature of science.
The essential help you need when your trigonometry textbook just isn’t making the grade! Trigonometry includes concepts that have both a geometric and an algebraic component. Homework Helpers: Trigonometry covers all of the topics in a typical trigonometry class, including: The unit circle Trigonometric functions Inverse trigonometric functions Identities Graphical analysis Applications This book also contains a review of the algebraic and geometric ideas that are the foundation of trigonometry. Let a longtime teacher with a PhD in mathematics give you the boost you need to pass the class, prepare for an AP course, or just strengthen your skills.
This title in the Homework Helpers series will reinforce mathematical foundations and bolster students' confidence in pre-calculus. The concepts are explained in everyday language before the examples are worked. Good habits, such as checking your answers after every problem, are reinforced. There are practice problems throughout the book, and the answers to all of the practice problems are included. The problems are solved clearly and systematically, with step-by-step instructions provided. Particular attention is placed on topics that students traditionally struggle with the most. While this book could be used to supplement a standard pre-calculus textbook, it could also be used by college students or adult learners to refresh long-forgotten concepts and skills. Homework Helpers: Pre-Calculus is a straightforward and understandable introduction to differential calculus and its applications. It covers all of the topics in a typical Calculus class, including: Linear functions Polynomials Rational functions Exponential functions Logarithmic functions Systems of equations This book also contains a review of the pre-calculus concepts that form the foundation on which calculus is built.
The Apollo 11 astronaut invites young people to evaluate Mars as a potential planet for human colonization, and describes what Mars residents might experience while traveling to and living on the Red Planet.
Presents a physics overview that contains a glossary, brief biographies, a chronology of important events in physics, and a compendium of formulas.