Or use CK-12 account: User Name or Email: Enter user name. Password: Enter password. Forgot Password? | Create an Account. CK-12 Interactive Algebra 1. This is a complete, full-year Algebra 1 course with tons of interactivity included in every lesson. Some lessons include videos, and all include interactives and newly added inline questions. Inline questions offer instant, per-answer feedback to help you learn by knowing why your answers are correct or incorrect.Study Guides - A quick way to review concepts. Algebra is the branch of mathematics that uses letters or symbols to represent unknown numbers and values, often to show that certain relationships between numbers are true for all numbers in a specified set. High School Algebra commonly includes the study of graphs and functions, and finding the ... Apr 6, 2566 BE ... CK-12 Foundation Google Classroom AddOn.FlexBook Platform®, FlexBook®, FlexLet® and FlexCard™ are registered trademarks of CK-12 Foundation.Apr 6, 2566 BE ... CK-12 Foundation Google Classroom AddOn.Feb 6, 2555 BE ... Introduction to CK-12 video. Posted on Monday, February 6th, 2012 at 8:18 pm. ... Getting Started.Calculus is the branch of mathematics that extends the application of algebra and geometry to the infinite. Calculus enables a deep investigation of the continuous change that typifies real-world behavior. With calculus, we find functions for the slopes of curves that are not straight. We also find the area and volume of curved figures beyond ... We would like to show you a description here but the site won’t allow us.Simulations. Discover new ways of learning Physics and Chemistry with real-world simulations. Physics Chemistry. Start Your Personalized Learning Journey for FREE!Telling a great joke actually isn’t that easy, even if comedians like Louis CK make it look simple. While part of being a good joke teller is practice, there are some strategies yo...This is a list of All Subjects FlexBooks | CK-12 Foundation.Become CK-12 Certified. Webinars. Live and archived sessions to learn about CK-12. Other Resources; CK-12 Resources; Concept Map; Testimonials; CK-12 Mission; Meet the Team; Save Time. Teach more! The CK-12 Foundation is a leading non-profit organization dedicated to increasing access to high-quality K-12 STEM Open Educational Resources …Become CK-12 Certified. Webinars. Live and archived sessions to learn about CK-12. Other Resources; CK-12 Resources; Concept Map; Testimonials; CK-12 Mission; Meet the Team; Save Time. Teach more! The CK-12 Foundation is a leading non-profit organization dedicated to increasing access to high-quality K-12 STEM Open Educational Resources …Feb 6, 2024 · Published. CK-12 Chemistry for High School FlexBook® covers core chemistry concepts and includes SIMs, PLIX, real world examples, and videos. Pollination is the fertilization step in the sexual reproduction of plants. Pollen consists of tiny grains that are the male gametes of plants. They are produced by a male flower part called the anther (see the Figure below ). Pollination occurs when pollen is transferred from the anther to the stigma of the same or another flower.FlexBook Platform®, FlexBook®, FlexLet® and FlexCard™ are registered trademarks of CK-12 Foundation.The transfer of energy by electromagnetic waves is called electromagnetic radiation. The electric and magnetic fields of an electromagnetic wave are areas of electric or magnetic force. The fields can exert force over objects at a distance. An electromagnetic wave begins when an electrically charged particle vibrates.The Next Generation Science Standards (NGSS) is a nationwide effort to evolve a framework of rigorous K-12 cross-disciplinary standards for students learning science. We can help you find CK-12 content that is aligned to these standards and make it available to these classes. Use our Next Generation Science Standards Browser to see concepts ...Here's how: Go to www.ck12.org. Click Join in the top right of the CK-12 homepage. Sign up using either your Google, Facebook, Twitter or Microsoft accounts or register using an email address. Nov 27, 2023 · CK-12 Precalculus Concepts 2.0 is a comprehensive and interactive textbook that covers topics such as polynomials, rational functions, trigonometry, vectors, matrices, and complex numbers. It also prepares students for calculus by introducing concepts such as limits, derivatives, and integrals. The textbook is designed by CK-12 Foundation, a non-profit organization that provides free and high ... We would like to show you a description here but the site won’t allow us.Feb 6, 2024 · Published. CK-12 Chemistry for High School FlexBook® covers core chemistry concepts and includes SIMs, PLIX, real world examples, and videos. Ck-12. The CK-12 platform offers a clean and intuitive user interface, making it easy to navigate and explore the vast amount of information provided. The platform can teach both introductory and advanced topics and can be picked up in less than 10 minutes. While the platform may have some limitations, such as clunky layout and cumbersome class ...Ck-12. The CK-12 platform offers a clean and intuitive user interface, making it easy to navigate and explore the vast amount of information provided. The platform can teach both introductory and advanced topics and can be picked up in less than 10 minutes. While the platform may have some limitations, such as clunky layout and cumbersome class ...Feb 3, 2565 BE ... CK-12 offers innovative STEM resources that will increase student engagement in your science class - all for free! CK-12 FlexBooks® are ...Get fast & accurate homework help with Flexi, our AI based student tutor. Available 24/7 for K-12 subjects like Math & Science. The modern periodic table is used to organize all the known elements. Elements are arranged in the table by increasing atomic number. In the modern periodic table, each element is represented by its chemical symbol. The number above each symbol is its atomic number. Atomic numbers increase from left to right and from top to bottom in the table. Set up remote learning quickly with CK-12. Hand-picked math and science lessons, popular during this time of year, ready to be shared. Always free.CK-12 Chemistry for High School. By CK-12 | Last Modified: Feb 06, 2024. Published. CK-12 Chemistry for High School FlexBook® covers core chemistry concepts and includes SIMs, PLIX, real world examples, and videos. Authors: CK-12. Start. Overview Details Related FlexBooks . Back to the top of ...Blood gang hand signs include a small letter “b” formed with one hand, the letters “CK” formed with one hand, a large letter “B” formed with one hand, and the word “blood” formed w...CK12-Foundation offers free online courses in science, math, social studies, photography and adult education. You can browse, study and practice thousands of questions and topics, and access interactive and adaptive learning tools. Chemistry. Simulations - Discover a new way of learning Physics using Real World Simulations. PLIX - Play, Learn, Interact and Xplore a concept with PLIX. Chemistry is a physical science, and it is the study of the properties of and interactions between matter and energy. CK-12’s Concept Pages offer a wide variety of STEM content allowing students to “learn it their way” and teachers to “teach it their way.”. Concept-based learning offers: multiple modalities, including lessons, videos, interactives, real world applications, study guides, and adaptive practice. content at basic, at grade, and advanced ...Partners. Our community of partners graciously contribute their expertise and resources to CK-12 Foundation. By joining hands with these great organizations, we’re able to achieve our daily mission of making K-12 education equitable and accessible to everyone. We’d like to thank all of our partners for their continued support.Jan 12, 2567 BE ... This is what digital education should be! This all-interactive MSM 6 course is a complete and rigorous Grade 6 Mathematics course where the ...We have previously described a 12-chemokine (12-CK) transcriptional score which recapitulates an overwhelming enrichment for immune-related and inflammation-related genes in colorectal carcinoma. Subsequently, the 12-CK score was found to prognosticate favorable survival in multiple tumors types including melanoma, breast …Trigonometry. PLIX - Play, Learn, Interact and Xplore a concept with PLIX. Trigonometry is primarily the study of the relationships between triangle sides and angles. These concepts are also extended into angles defined by a unit circle, and into applications of angle analysis. One conversion factor will allow us to convert from the number of C atoms to moles of C atoms. Step 2: Calculate. 4.72 × 1024 atoms C × 1 mol C 6.02 × 1023 atoms C = 7.84 mol C. Step 3: Think about your result. The given number of carbon atoms was greater than Avogadro’s number, so the number of moles of C atoms is greater than 1 mole.CK-12 Probability and Statistics Concepts >. Interpreting Scatter Plots and Line Graphs. Last Modified: Dec 01, 2023. Steve is playing a stock market simulation game in his social studies class. He has chosen to invest in Apple Inc., Amazon.Com Inc., Walt Disney Company and Microsoft. He originally bought all four stocks in the 10th day of the ...The eukaryotic cytoskeleton is made up of a network of long, thin protein fibers and has many functions. It helps to maintain cell shape. It holds organelles in place, and for some cells, it enables cell movement. The cytoskeleton also plays important roles in both the intracellular movement of substances and in cell division.Discussion forum for asking questions and sharing ideas. CCSS Math. Concepts and FlexBooks® aligned to Common CoreThis can include CK-12 content and links to external content. The Q&A section of classes allows you to conduct class discussions. You can also view reports on student progress, and manage class membership. Classes also allow you to assign practices and quizzes (also called "assessments") to your students. ...About us. The *CK-12 Foundation* (www.ck12.org) provides free access to content and technology tools that empower students as well as teachers to go further than ever before. #CK12 Our strong ...CK-12 Biology for High School FlexBook® covers core biology concepts and includes PLIX, real world examples, videos, and study guides. Standards Alignment: …Jun 26, 2013 · The energy carried by an electric current depends on the charge transferred and the potential difference across which it moves, E = q V.The voltage or potential difference is expressed in Joules/coulomb and multiplying this by the charge in coulombs yields energy in Joules. FlexBook Platform®, FlexBook®, FlexLet® and FlexCard™ are registered trademarks of CK-12 Foundation.FlexBook Platform®, FlexBook®, FlexLet® and FlexCard™ are registered trademarks of CK-12 Foundation.The Moon is Earth’s only natural satellite, a body that moves around a larger body in space. The Moon orbits Earth for the same reason Earth orbits the Sun — gravity. The Moon is 3,476 km in diameter, about one-fourth the size of Earth. The satellite is also not as dense as the Earth; gravity on the Moon is only one-sixth as strong as it is ...Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes. During cytokinesis, the cytoplasm splits in two and the cell divides. Cytokinesis occurs somewhat differently in plant and animal cells, as shown in the Figure below. In animal cells, the cell membrane of the parent cell pinches inward along the cell’s ...Dec 5, 2023 · CK-12 Physics Flexbook 2.0 is a free online textbook that covers the topics of high school physics in an interactive and engaging way. You can learn about waves, forces, energy, motion, and more with PLIX interactives, simulations, videos, and practice questions. CK-12 Physics Flexbook 2.0 is part of the CK-12 Foundation, a non-profit organization that provides high-quality STEM education for ... Earth came together (accreted) from the cloud of dust and gas known as the solar nebula nearly 4.6 billion years ago, the same time the Sun and the rest of the solar system formed. Gravity caused small bodies of rock and metal orbiting the proto-Sun to smash together to create larger bodies. Over time, the planetoids got larger and larger …Welcome to CK-12 Foundation | CK-12 Foundation. View this on CK12.org. STANDARDS. Electromagnetic Spectrum, Wavelength and Frequency Calculations, Quantization of Energy, Atomic Emission Spectra, Bohr's Atomic Model, Spectral Lines of Hydrogen. WORKSHEET. Discover a new way of …Types of Models. Physical models are smaller and simpler representations of the thing being studied. A globe or a map is a physical model of a portion or all of Earth. Conceptual models tie together many ideas to explain a phenomenon or event. Mathematical models are sets of equations that take into account many factors to …Homeostasis refers to the balance, or equilibrium, within the cell or a body. It is an organism's ability to keep a constant internal environment. Keeping a stable internal environment requires constant adjustments as conditions change inside and outside the cell. The adjusting of systems within a cell is referred to as homeostatic regulation.We have previously described a 12-chemokine (12-CK) transcriptional score which recapitulates an overwhelming enrichment for immune-related and inflammation-related genes in colorectal carcinoma. Subsequently, the 12-CK score was found to prognosticate favorable survival in multiple tumors types including melanoma, breast …This is a list of All Subjects FlexBooks | CK-12 Foundation.The eukaryotic cytoskeleton is made up of a network of long, thin protein fibers and has many functions. It helps to maintain cell shape. It holds organelles in place, and for some cells, it enables cell movement. The cytoskeleton also plays important roles in both the intracellular movement of substances and in cell division.Sep 28, 2565 BE ... Does your school use Google Classroom? Did you know that CK-12 works seamlessly with Google Classroom? Join the CK-12 team to learn more ...High creatine kinase, or CK, levels in the human body occur after one of several maladies, including a heart attack, skeletal muscle injury, drinking too much alcohol, taking certa...Chemistry. Simulations - Discover a new way of learning Physics using Real World Simulations. PLIX - Play, Learn, Interact and Xplore a concept with PLIX. Chemistry is a …Save teachers time and engage students with a new, simpler interface!Apr 2, 2563 BE ... A short tutorial on how to find FlexBooks® on CK-12. We'll cover how to do this using the Explore FlexBooks® 2.0 page, the Schools page, ...Explore physics concepts and standards with interactive simulations and worksheets. Choose from a variety of topics, such as motion, force, energy, waves, and more, and …Nov 27, 2566 BE ... CK-12 Physical Science for Middle School FlexBook® covers core physical science concepts and includes SIMs, PLIX, real world examples, ...May 10, 2556 BE ... Learn how to get started using CK-12's FlexBook system. Explore concepts, FlexBooks, modalities, and more! Visit: http://www.ck12.org.FlexBooks 2.0 is a platform that allows you to create, customize, and share interactive digital textbooks for any subject and grade level. You can access hundreds of ready-made FlexBooks or build your own from scratch, with features like multimedia, simulations, quizzes, and answer keys. Join CK-12 Foundation and explore the possibilities of FlexBooks 2.0. Get fast & accurate homework help with Flexi, our AI based student tutor. Available 24/7 for K-12 subjects like Math & Science. CK-12 Chemistry for High School. By CK-12 | Last Modified: Feb 06, 2024. Published. CK-12 Chemistry for High School FlexBook® covers core chemistry concepts and includes SIMs, PLIX, real world examples, and videos. Authors: CK-12. Start. Overview Details Related FlexBooks . Back to the top of ...CK-12 Precalculus Concepts 2.0. This is the FlexBook 2.0 version of CK-12's PreCalculus Concepts course. In addition to new formatting and access to teacher insights, there are many curated 'Related Modalities' for each lesson. The text surveys traditional and additional content for a course in sequence after Algebra II and before Calculus or ...Starting to forget what you learned this year? We're here to help! Catch up on math and science classes with CK-12's FlexLets™, designed to make sure that ...Study Guides - A quick way to review concepts. Algebra is the branch of mathematics that uses letters or symbols to represent unknown numbers and values, often to show that certain relationships between numbers are true for all numbers in a specified set. High School Algebra commonly includes the study of graphs and functions, and finding the ... Homeostasis refers to the balance, or equilibrium, within the cell or a body. It is an organism's ability to keep a constant internal environment. Keeping a stable internal environment requires constant adjustments as conditions change inside and outside the cell. The adjusting of systems within a cell is referred to as homeostatic regulation.Geometry. PLIX - Play, Learn, Interact and Xplore a concept with PLIX. Study Guides - A quick way to review concepts. Geometry is the branch of mathematics that explores the properties, measurements, and relationships between shapes in space. Geometry involves the construction of points, lines, polygons, and three dimensional figures.Arithmetic. PLIX - Play, Learn, Interact and Xplore a concept with PLIX. Arithmetic is the study of the calculations you perform in everyday life. These include addition, subtraction, multiplication, and division operations, percents, fractions, decimals, exponents (powers), and roots. Feb 6, 2024 · CK12-Foundation is a website that provides free online textbooks and resources for various subjects, including biology. The target url is a flexbook that covers the core concepts of biology for high school students, such as cell transport, population dynamics, and biodiversity. The flexbook is customizable and interactive, allowing students to learn at their own pace and level. Ideal Mechanical Advantage = Input distance Output distance = 6 m 2 m = 3. An ideal mechanical advantage of 3 means that the ramp ideally (in the absence of friction) multiplies the input force by a factor of 3. The trade-off is that the input force must be applied over a greater distance than the object is lifted.Foster critical thinking skills with practice problems, video hints, and full step-by-step solutions, all clearly aligned with Common Core standards. A niche is the role a species plays in the ecosystem. In other words, a niche is how an organism “makes a living.”. A niche will include the organism's role in the flow of energy through the ecosystem. This involves how the organism gets its energy, which usually has to do with what an organism eats, and how the organism passes that energy ...CK-12 Foundation is a non-profit organization providing access to education materials for K-12 students and teachers.Photosynthetic bacteria use the energy of the sun to make their own food. In the presence of sunlight, carbon dioxide and water are turned into glucose and oxygen. The glucose is then turned into usable energy. Glucose is like the "food" for the bacteria. An example of photosynthetic bacteria is cyanobacteria, as seen in the opening image.Grade K–5 Science FlexBooks. ®. CK-12 Kindergarten Science. CK-12 First Grade Science. CK-12 Second Grade Science. CK-12 Third Grade Science. CK-12 Fourth Grade Science. CK-12 Fifth Grade Science.Linear momentum is defined as the product of mass and linear velocity (p = m v).In the same way, angular momentum is defined as the product of rotational inertia and angular velocity.The formula for angular momentum is stated as: L = I ω. where I is the rotational inertia (a term related to the distribution of mass) and the Greek letter omega ω …FlexBook Platform®, FlexBook®, FlexLet® and FlexCard™ are registered trademarks of CK-12 Foundation.Integrate with CK-12! If your class is on an existing LMS, we make it a breeze for you to assign content to them right from CK-12. What People are Saying . Implementing Differentiated Learning with Immediate Feedback with CK-12. Karla Huereca. High School Mathematics Facilitator.Q: In this diagram of a wave breaking near shore, where do you think a surfer would try to catch the wave? A: The surfer would try to catch the wave where it starts to steepen and lean forward toward the shore. Summary. A surface wave is a wave that travels along the surface of a medium. Ocean waves are the best-known examples of …Grade K–5 Science FlexBooks. ®. CK-12 Kindergarten Science. CK-12 First Grade Science. CK-12 Second Grade Science. CK-12 Third Grade Science. CK-12 Fourth Grade Science. CK-12 Fifth Grade Science.Introduces the structures and functions of the three types of the messenger molecule RNA. Estimated4 minsto complete. Progress. Practice RNA. Practice.. To begin, sign into your clever account. After signing in you should CK-12 helps students in K-12 practice and learn 5000+ Math a CK-12 is an app to help students, and teachers improve K-12 learning globally by providing self-pace learning content & tools. The molar mass of CaCl 2 is 110.98g/mol. The conversion fac CK-12’s Adaptive Practice helps students learn in a way never before imaginable. Using machine learning, students practice, learn, and fill in their knowledge gaps. Adaptive Practice. CK-12’s Adaptive Practice works by: selecting individualized questions from CK-12’s library of over 150,000 questions.The CK-12 Foundation is a leading non-profit organization dedicated to increasing access to high-quality K-12 STEM Open Educational Resources (OER). Learn more. Sign Up 100% FREE FOREVER. Already a member of CK-12? Sign in. GO BACK . 100% FREE MATH WORKSHEETS. Problems on CK-12 will match your level and difficulty wi...
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