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1 Νοε 2024 · Cooling Down by Heating Up. How do you cool down a glass of room-temperature cola? You probably add ice cubes to it, as in the Figure below. You might think that the ice cools down the cola, but in fact, it works the other way around. The warm cola heats up the ice.
CK-12 FlexBooks are fully customizable, digital textbooks which offer the best content for students and teachers. Viewable on Chromebooks, laptops, tablets, smartphones or desktops, FlexBooks are standards-aligned and ready to be localized to engage students.
1 Νοε 2024 · How does all of the water in the pot get hot when it is heated only from the bottom by the gas flame? The answer is convection. Convection is the transfer of thermal energy by particles moving through a fluid (either a gas or a liquid).
20 Νοε 2024 · CK-12 Earth Science for Middle School FlexBook® covers core earth science concepts and includes PLIX, real world examples, videos, and study guides. 1. The Nature of Science. 2. Introduction to Earth Science. 3. Planet Earth. 4. Earth's Minerals and Rocks. 5. Plate Tectonics. 6. Geological Activity and Earthquakes. 7.
Science Teacher's Editions. Currently, there are no teacher's editions for our 2.0 science FlexBooks. Answer Keys. When available, FlexBooks have answer keys for each chapter in the Resources section in the first lesson of each chapter.
The 2.0 version provides a streamlined format: To view the contents of the book, just click each chapter heading, then choose a sub-chapter: Click Start. Here, you can read the lesson's content, and interact with embedded resources such as videos, interactives, and practice. NEXT: FlexBook 2.0 Lesson Features
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