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Check. Simple machines
EduBook Organización
- 2566 visitas
Remember what you have studied in this section and answer the questions: Give the names of some simple machines and say how they work. The lever is one of the most commonly used simple machines. Mention…
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Home, sweet home
INTEF Organización
- 2 lo usan
- 4004 visitas
In this unit we read, write and listen to words and simple sentences about objects in the rooms of a house and place them properly. We practice grammar (there is, there are, some, any, a/n, the,…
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Complete - Remember
EduBook Organización
- 1 lo usan
- 2236 visitas
Complete: The is a natural source of heat. A radiator is an source of heat. We use a to measure temperature. Heat can make objects change temperature, state and . The Sun is a source of light. A light…
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Complete - Remember
EduBook Organización
- 2430 visitas
Complete: Energy is what makes objects move, or change temperature or . Sources of energy can be like the Sun or the wind, or , like coal and oil. Electricity travels to our houses, offices and…
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Think about it. Heat and temperature
EduBook Organización
- 2400 visitas
Remember what you have studied in this section and answer the questions: What two physical phenomena are used to calibrate a thermometer and why? Why do we also use the name centigrade for the Celsius…
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Final self-evaluation 03 - Living things
EduBook Organización
- 2399 visitas
Put these words in the correct spaces: activity living goes out Non-living die interact reproduce vital Living things do not do anything, a cloud for example. things are active: they are born, they…
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Before you start - Matter and materials
EduBook Organización
- 2407 visitas
Didactic objectives Understand what matter and materials are. Recognise that objects are made up of matter. Distinguish between the three states of matter and identify solids, liquids and gases.…
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Final self-evaluation T03 08 - The industrialisation of European societies
EduBook Organización
- 2386 visitas
Match each definition with the correct concept: Crop rotation system that meant no land had to remain unused. System of production for making objects on a large scale. Economy based on production for…
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Learn. Simple machines - Obtaining and using energy
EduBook Organización
- 2352 visitas
Simple machines The most rudimentary machines are called simple machines. They are basic, but they are of great help in performing tasks and transferring energy. The Wheel A wheel is a circular object…
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Final Autoevaluation 9.08 - Motion and forces
EduBook Organización
- 2299 visitas
Answer true or false: Friction is a type of force. Friction is the force between an object and the surface on which the object moves. The effect of friction is equal to the movement. The friction value…
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