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Final self-evaluation 06 - Plants
EduBook Organización
- 1696 visitas
Decide if the following statements are true or false: Plants make their own organic matter through the process of photosynthesis. ➝ The organic matter is made from a combination of water and the…
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Reflect. Bacteria 3.1
EduBook Organización
- 1456 visitas
Read the text about saprophyte bacteria and do the activity: Saprophytes: They live on decomposing organic material and transform it into inorganic material (mineral salts). Plants use this inorganic…
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Investigate. Water and waste
EduBook Organización
- 3841 visitas
Look for information and answer the questions: Where does the water that your town or city consumes come from? What happens to the organic waste produced in the place where you live?
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Test: Fossil Fuels
Tiching explorer Organización
- 7944 visitas
This quiz tests our knowledge of types, locations and formation of fossil fuels. Students can practice vocabulary about earth layers (e.g. "sedimentary rock", "metamorphic rock",…
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Enciclopèdia audiovisual de les Ciències i de les Tècniques (In situ). Química, cosmètica i higiene. Dissolvents
Xtec Organización
- 3506 visitas
El vídeo tracta la solubilitat de certs elements. Ens exposa els diferents tipus de dissolvents existents (aquós, orgànic..) i es centra en les molècules, els ions i la tensió superficial.
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Chemicals
Tiching explorer Organización
- 2713 visitas
This page defines what a chemical is and explores mercury, lead, arsenic, VOC (volatile organic compound), plastics and pesticides. We learn to recognize them and protect ourselves, finding safer…
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Did you know?
EduBook Organización
- 1814 visitas
Hydrocarbons, such as petroleum and its derivates, are the simplest type of organic molecules. They are made up of carbon and hydrogen atoms and come from the remains of organisms that died millions of…
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English Bites / Worm farms
Xtec Organización
- 3133 visitas
Find out how to build your own worm farm. In Australia, over half of the household material that end up at the tip is organic waste, and when it is buried can lead to groundwater contamination and the…
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Complete. Types of nutrition
EduBook Organización
- 7790 visitas
Complete the text about different types of plant nutrition. Use the words from the list: – biomolecules – Autotrophic – Nutrition – Sun – Heterotrophic – mineral substances – organic…
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Match. Raw sap and elaborated sap
EduBook Organización
- 3722 visitas
Match each sentence with the correct type of sap: This is made up of water and mineral salts. The phloem system transports. It moves from the leaves to the rest of the plant. It moves through the xylem…
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