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End-of-unit evaluation - Interaction, adaptation and coordination in ani...
EduBook Organización
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The functions of interaction coordinate an organism's vital functions. They help individuals interact with and adapt to their environment. Living things constantly receive a large amount of…
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Earthquakes
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3.1. What is an earthquake? An earthquake is when the ground vibrates or shakes. It can last from a few seconds to a few minutes. The focus of an earthquake, also called the hypocentre, is the point…
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Complete. Risks from earthquakes
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Complete the sentences: Earthquake regions generally coincide with.... Side effects of earthquakes include.... Earthquakes cause more damage where.... One sign that there will be an earthquake is when…
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Talk about it. Motion and forces
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Look at the pictures and answer the questions. Look at the train and plane in the photos. What allows us to determine their trajectories? What quantity refers to the distance travelled by a moving…
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Check. Force and pressure
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Remember what you have studied in this section and answer the questions: Define pressure and what it depends on. With a classmate, think of places where you increase and decrease pressure. Share your…
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Analyse. Study the law of the lever
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A lever is a simple machine consisting of a bar which pivots on a turning point or fulcrum. Using a lever and applying a force (F) to the longest arm (the part of the bar from the fulcrum to where the…
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Final Autoevaluation T10 09 - Obtaining and using energy
EduBook Organización
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Use the diagram to answer the following questions: In which area is it necessary to save? Choose from among this list of measures for sustainable consumption. Choose the most efficient energy saving…
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Match. Eclipses
EduBook Organización
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Match the sentences: In a solar eclipse, the areas of the Earth where the eclipse shadow is cast is complete, … When the Earth moves between the Sun and the Moon… A total eclipse of the Sun… The…
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Steam engine
EduBook Organización
- 1 lo usan
- 2551 visitas
The heart of a factory was the steam engine room. In it, a large boiler, fed by coal, transformed water into steam. The steam passed into a cylinder and moved a piston, which lifted and pushed a pump…
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Check. The growth of industry
EduBook Organización
- 2755 visitas
Remember what you have studied in this section and answer the questions: What improvements took place in traditional forms of land and water transport? What innovations make these dates significant:…
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