Recursos educativos sun página 39

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Before you start - Society and the environment
EduBook Organización
2730 visitas
Didactic objectives Understand what ecosystems are and how they work, as well as the elements that make up the Earth’s ecosystem. Understand the role of the Sun as the source of all life on Earth.…
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End-of-unit activities - Obtaining and using energy
EduBook Organización
2615 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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What plants need
EduBook Organización
2574 visitas
1.1. Plant nutrition Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues.…
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Introduction - Obtaining and using energy
EduBook Organización
2550 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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Light
EduBook Organización
2490 visitas
Why can we see objects? We can see objects because of light. It can come from natural sources such as the Sun or stars. It can also come from artificial sources such as candles and light bulbs. Light…
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Summaries - The Earth, a Living Planet
EduBook Organización
2492 visitas
1. The beginning of life The Earth is the only planet in the Solar System that has all the conditions for life to develop. These conditions are its size, its distance from the Sun and the existence of…
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Remember - Obtaining and using energy
EduBook Organización
2490 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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Summaries - Energy
EduBook Organización
2469 visitas
1. Energy Energy is the power that causes change in things and allows us to carry out work. Energy is produced by energy sources. The main source of energy on Earth is the Sun. Energy exists in several…
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The beginning of life
EduBook Organización
2469 visitas
1.1. The Earth, our planet The Earth is the only planet in the Solar System that has all of the conditions for life to develop. These conditions are the following: Its size, which allows the force of…
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Summaries - Matter and its properties
EduBook Organización
2440 visitas
1. Matter Matter is anything which has mass and volume. For example, the Sun, the Earth, and human beings are all made up of matter. A physical system is any part of the Universe which is made up of…
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