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Final self-evaluation 07 - Energy
EduBook Organización
- 1354 visitas
Decide if the following statements are true or false: When an object dilates, its volume is reduced. ➝ The electric current in a light bulb produces light and heat. ➝ Geysers and hot springs are…
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![These pictures show a type of pulley. [...] | Recurso educativo 525884](//ar.tiching.com/uploads/contents/2014/05/19/525884_1400529377_s.png)
These pictures show a type of pulley. [...]
EduBook Organización
- 1315 visitas
These pictures show a type of pulley. How does this simple machine work? Complete the sentences below to describe its function: A pulley has a that passes over a . It makes it easier to heavy objects.…
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Initial evaluation 02 - Prehistory
EduBook Organización
- 1302 visitas
Decide if the following statements are true or false: During Prehistory people did not start to domesticate animals. The discovery of fire improved living conditions. At the end of Prehistory people…
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Final self-evaluation 10.04 - The Baroque Age
EduBook Organización
- 1287 visitas
Which concepts do the following definitions refer to: An exceptional period in the history of Spanish painting. Painting technique using the contrast between light and shade. An effect of asymmetrical…
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Did you know?
EduBook Organización
- 1196 visitas
The surface tension of a liquid is the resistance its surface gives when an object is placed on it. The surface tension of water acts like an elastic membrane, and it can support small objects, such as…
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Final self-evaluation 06 - Living things
EduBook Organización
- 1182 visitas
Complete with the correct words: Some living things are made up of just one . The covering that surrounds the cell is the . The controls what the cell does. A is an instrument used to look at very small…
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True/false. Energy sources
EduBook Organización
- 1160 visitas
Decide if the following statements are true or false: The Sun and coal are energy sources that will never run out. ➝ Forces produce movements and deformations in objects. ➝ It doesn't matter if…
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True / False. What is sound?
EduBook Organización
- 1126 visitas
Are these sentences true or false? Sound is produced by vibrating objects. We perceive sound because we use our sense of hearing. Sound cannot travel through water or solids. If there is no material…
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Self-assessment T12 08 - Light and sound
EduBook Organización
- 1036 visitas
Complete these sentences with the correct words: Sound is produced when objects . We perceive sound because we use our sense of . If there is no material nearby, sound does not travel. An happens when…
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ESA - Space for Kids - Our Universe - The Solar System and its planets
V&V Books Vicens Vives Organización
- 1 lo usan
- 873 visitas
The Solar System is made up of the Sun and all of the smaller objects that move around it. Apart from the Sun, the largest members of the Solar System are the eight major planets. Nearest the Sun are…
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