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Recursos educativos
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Calculate. Pressure
EduBook Organización
- 1787 visitas
Calculate the pressure exerted on snow by the feet of a man with a mass of 81 kg if you know that the total surface area of the soles of his boots is 0,6 m2? Note: g = 9,8 m/s2. P = Pa
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Before you start - Our planet Earth
EduBook Organización
- 1737 visitas
Didactic objectives Recognise the three parts of our planet: the geosphere, hydrosphere and atmosphere. Describe the layers of the geosphere: the crust, the mantle and the core. Identify the tectonic…
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Stages in the germination of a seed
EduBook Organización
- 1669 visitas
Which organ becomes visible on the 4th day? Which organ is formed on the 6th day? At which point does the plant come to the surface? What day does this happen on? Why have the cotyledons reduced in size…
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What is a map?
EduBook Organización
- 1661 visitas
A map is a flat representation of all or a part of the Earth's surface. Symbols represent information on a map. The symbols that appear on a map are explained in the key. Physical maps show natural…
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Final self-evaluation 01 - The Earth's Crust
EduBook Organización
- 1616 visitas
Complete the text with the missing words: ranges – continents – depressions – ridges – two – Earth's – abyssal – trenches – grandes – average – surface The crust is the outermost…
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Complete - Remember
EduBook Organización
- 1594 visitas
Complete: A lot of the Earth's surface is . Oceans and rivers contain water. and contain fresh water. Water can be solid, liquid or . Water moves around the planet. We call this the cycle. Rivers…
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Final self-evaluation 7 - The Earth and the Moon
EduBook Organización
- 1599 visitas
Complete the sentences with the missing words: The Moon is the Earth's only . The Moon's surface has large caused by the impact of meteorites. The Moon has large areas of lava known as . A moon…
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Protection for the eyes
EduBook Organización
- 1397 visitas
Our eyes are very delicate organs. We have several structures that help protect them: Our eyebrows stop sweat running into our eyes. Our eyelids and eyelashes protect the eyes from the air, excess light…
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Complete. Volume
EduBook Organización
- 1357 visitas
Complete the sentences with the missing words: The volume of an object refers to the that it occupies. The SI unit of length is the . The square metre is the SI unit for measuring surface . The cubic…
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