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Orbitrunner | Armor Games
BEATRIZ DE LA PEÑA LIÑAN Docente
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Control the Sun with your mouse. Use it to manipulate the planets' paths. The Sun's pull gets stronger as planets get closer. If the gravity is at a right angle to the direction of travel, an…
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Summaries - The legacy of classical culture
EduBook Organización
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1. The Greek and Roman Gods The classical religions were polytheístic and anthropomorphic. Each god was represented by a symbol of his or her power or supernatural ability. The gods were immortals…
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True/False. Metamorphic rocks
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Answer true or false: Metamorphic rocks are formed by the transformation of other types of rocks. The greater the depth at which a rock is, the greater the degree of metamorphism. The presence of magma…
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Self evaluation 3 - Our planet Earth
EduBook Organización
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Match the correct word with the definition: A celestial body that orbits a star and does not produce its own light. A group of rocky bodies that divides the planets of the Solar System into inner and…
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Forces in everyday life. Equilibrium
EduBook Organización
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5.1. Motive force Motive force, Fm, is the force which makes an object move. For example, the force exerted by the engine of a plane which allows the plane to fly. 5.2. Friction Friction, Ffrict, is the…
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Match. Forces and their characteristics
EduBook Organización
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Match the types of forces with their characteristics. The force is perpendicular to the surface and if the surface is horizontal, its magnitude is equal to the weight of the object. Objects held by…
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Calculate. Forces
EduBook Organización
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Remember what you have studied in this section and answer the questions: A dynamometer has a spring with a modulus of elasticity k = 150 N/m. What force will be required to extend it 30 cm? Calculate…
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Food chains and food webs
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To study an ecosystem, it is important to know how living things interact with each other. The most important interaction between the living things in an ecosystem occurs in the food chain. A food chain…
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Summaries - Waves. Light and sound
EduBook Organización
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1. Waves An oscillatory or vibratory motion takes place around a central position. It produces the same amount of movement on both sides of this position. A wave is the transmission of an oscillatory or…