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True/false. Mass, volume and density
EduBook Organización
- 1386 visitas
Decide if the following statements are true or false: Matter has two physical properties: mass and volume. ➝ Density is volume divided by mass. ➝ There are 1000 millilitres in a litre. ➝ A litre…
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Synthetic vs Organic Fertilisers
V&V Books Vicens Vives Organización
- 1 lo usan
- 1318 visitas
Chemical fertilisers add nutrients to the soil, but they don’t add anything else. Plants needs more than just nutrients to survive. They also need organic matter and living organisms.
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The Discovery of the Electron
V&V Books Vicens Vives Organización
- 752 visitas
An exhibit by the AIP Center for History of Physics with text, animations and voice about J.J. Thomson's 1897 experiments which helped bring understanding of the electron as a fundamental unit of matter.
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Nature 1. Natural Sciences
EduBook Organización
- 2 lo usan
- 7759 visitas
1. Matter and Materials 2. Matter: Mass, Volume and Density 3. The Universe and our Solar System 4. The Earth and the Moon G. Glossary 5. The Atmosphere 6. The Hydrosphere 7. The Earth's Crust 8. The…
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Nature 2. Natural Sciences
EduBook Organización
- 9934 visitas
I. Introduction 1. Plant nutrition 2. Animal nutrition 3. Plant reproduction 4. Animal reproduction 5. Interaction, adaptation and coordination in animals and plants 6. The natural environment.…
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New World 5. Natural, Social and Cultural Environment
EduBook Organización
- 9060 visitas
D. The relief, rivers and climate of Europe 1. The relief and rivers of Spain 2. Climate and vegetation in Spain D. Periods of history 3. Prehistory 4. Ancient History 5. The Middle Ages 6. Living…
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The chemical composition of living things
EduBook Organización
- 1 lo usan
- 3363 visitas
2.1. Bioelements Bioelements are the chemical elements that form part of all living matter. There are around 70 bioelements, although not all of them are present in all organisms. Bioelements can be…
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Final Autoevaluation 1.07 - Plant nutrition
EduBook Organización
- 3317 visitas
Answer true and false: The raw sap consists of water and mineral salts. The xylem is a tissue shaped like hollow tubes and is made up of dead cells. The elaborated sap is absorbed through the root…
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Did you know...
EduBook Organización
- 3022 visitas
The emergence of a global communications network (the Internet) has produced radical changes in our social habits. The social networks created using this new technology enable users to communicate…
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