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Recursos educativos
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Nivel educativo
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Competencias
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Tipología
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Idioma
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Tipo de medio
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Tipo de actividad
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Destinatarios
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Tipo de audiencia
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Creador
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Sound
Tiching explorer Organización
- 5295 visitas
This simulation lets us see sound waves. We can adjust the frequency and amplitude/volume and we can see and hear how the wave changes. Moving the listener around we can hear what she hears. We can…
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Check. Population and agriculture in the 19th century
EduBook Organización
- 2817 visitas
Remember what you have studied in this section and answer the questions: What migrations, internal and external, occurred during the 19th century? What population changes took place? What areas…
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Interaction in animals
EduBook Organización
- 2751 visitas
1.1. What is interaction? Interaction is a function that allows living things to perceive information from the outside or from inside the organism and respond to changes that take place. 1.2. Stimulus…
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The weather (II)
EduBook Organización
- 2719 visitas
Clouds and precipitation Clouds Water vapour forms when the Sun heats the water on land or in the oceans. The warm water vapour rises up in the atmosphere. There it cools and changes from gas into…
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End-of-unit activities - Energy
EduBook Organización
- 2709 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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End-of-unit evaluation - Energy
EduBook Organización
- 2709 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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Introduction - The weather
EduBook Organización
- 2706 visitas
The layer of air that surrounds the Earth is called the atmosphere. All the weather on the Earth happens in the atmosphere. Changes in the atmosphere cause different types of weather. People who study…
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Introduction - Energy
EduBook Organización
- 2688 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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Initial evaluation 2 - The Hydrosphere
EduBook Organización
- 2613 visitas
Complete the text with the missing words: Seawater is mainly made up of water and chloride. The water in rivers contains substances compared with the water in seas and oceans. At the poles and in…
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Unit 7: Absolute monarchy: the Catholic Monarchs
EduBook Organización
- 2590 visitas
Absolute monarchy (n): a system of government in which the king (or queen) has total authority over the state. auto de fe (n): the ritual of public penance by heretics condemned by the Inquisition.…
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