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Learn. Risks from volcanoes - Energy inside the Earth
EduBook Organización
- 1839 visitas
Volcanic eruptions can cause loss of human life and material damage. This can be because of the material ejected from the volcano or as a consequence of the seismic activity which usually accompanies…
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Learn. Risks from earthquakes - Energy inside the Earth
EduBook Organización
- 1836 visitas
Earthquakes occur frequently only in certain regions, for example around the Pacific coastline and along a line from the south of Spain to the Himalayas. These areas coincide with fault lines and the…
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Internal geodynamics and surface relief
EduBook Organización
- 1838 visitas
The forces inside the Earth cause mountain chains to form They also deform rocks and form folds, or break rocks and cause geological faults or joints. 6.1. Mountain ranges Mountain ranges are chains of…
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Check. Changes in matter
EduBook Organización
- 1838 visitas
List the differences between physical and chemical change. Give three examples of each.
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Calculate. Matter and its properties (2)
EduBook Organización
- 1841 visitas
Calculate the mass of water produced when 20 g of hydrogen reacts completely with 160 g of oxygen. g of water.
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Upthrust and buoyancy in liquids
EduBook Organización
- 1837 visitas
7.1. Archimedes' principle If we try to submerge a ball in a container of water, the water exerts a vertical upward force known as upthrust. According to Archimedes' principle: A body totally or…
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Final Autoevaluation 9.08 - Motion and forces
EduBook Organización
- 1850 visitas
Answer true or false: Friction is a type of force. Friction is the force between an object and the surface on which the object moves. The effect of friction is equal to the movement. The friction value…
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Final Autoevaluation T12 02 - Waves. Light and sound
EduBook Organización
- 1846 visitas
Match the definitions to the concepts: This happens when light rays bend as they pass through a transparent medium. They then pass to a different medium that is also transparent. This is an effect by…
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Final self-evaluation T05 03 - Society and industrialisation in 19th cen...
EduBook Organización
- 1847 visitas
Match each sentence with the correct subject: Social tensions explode in acts of violence, robbery, setting fire to fields, etc., while Luddite movements attack factories and machinery. The social life…
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Match. Main concepts of the imperialism
EduBook Organización
- 1837 visitas
Match each definition with the correct concept: European population that permanently emigrated to the colonies. Meeting in which the European colonial powers discussed how they would distribute African…