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Lo más buscado
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Relaciona. Expressions
EduBook Organización
- 1966 visitas
A continuació tens alguns versos del poema. Substitueix les paraules que hi ha en negreta per una altra de sinònima de les que proposem: I el pastor, encisat per la sirena; i el féu baixar de la…
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Copia. Temps compostos del verb "haver"
EduBook Organización
- 1968 visitas
Busca en aquest fragment de la lectura del tema tots els temps compostos amb el verb auxiliar haver. Copia'ls i digues quin temps verbal és: JULIETA: Ni tan sols cent paraules dels teus llavis…
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Completa. Frases amb connectors
EduBook Organización
- 1967 visitas
Completa les frases amb el connector adequat: , la graderia està plena de gom a gom. Encara que digues mentides, se sabrà la veritat. Com hem explicat, l'anomenat llenguatge de les abelles,, no…
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Explain. Separation of mixtures 03
EduBook Organización
- 1972 visitas
Can we separate water and sand using evaporation? Can water and oil be separated using evaporation? Why/why not?
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Calculating volume and mass
EduBook Organización
- 1969 visitas
A block of granite is 30 cm high, 40 cm wide and 50 cm in length. The granite density is 2.6 g/cm3. What is the mass of the granite expressed in kilograms? To solve the problem, we do the following…
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Atmospheric phenomena
EduBook Organización
- 1968 visitas
6.1. Wind Wind is the movement of air produced by the differences in air pressure between two different places. These differences occur because the heating of the Earth's surface is uneven. Winds…
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Match. Distribution of water
EduBook Organización
- 1971 visitas
Match each part of the hydrosphere with the percentage it represents. fresh water liquid fresh water salt water groundwater surface water glaciers
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True/false. The Earth's surface
EduBook Organización
- 1968 visitas
Are the following sentences true or false? The crust is the Earth's most solid layer. The Earth's crust can be separated into two areas: the oceanic crust and the continental crust. The surface…
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Minerals (I)
EduBook Organización
- 1961 visitas
2.1. What is a mineral? Minerals are solid and inorganic substances which have a particular chemical composition. They are formed naturally. Minerals are characterised by their perfectly ordered…
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Did you know?
EduBook Organización
- 1969 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…