Check. Renewable sources of energy

Remember what you have studied in this section and answer the questions: Ask a classmate to define panel, crop, blade, dam and harness. Give two different uses of solar energy. Describe how geothermal…

Learn. Ways to save energy - Obtaining and using energy

Ways to save energy Measures for saving energy are the responsibility of both individuals and society in general. This page shows you some of the ways to save energy. To save energy we must avoid Using…

Learn. Noise pollution - Waves. Light and sound

Noise pollution Noise pollution is when there are sounds that are too intense and prolonged in a certain place. For example, sounds with an intensity higher than 55 decibels make it difficult for people…

Match. New models of social organisation

Match each definition with the correct concept: It was founded in 1834 by workers of various trades. It opposed the mechanisation of production systems by destroying machinery and setting fire to…

Identify. Mechanisation

Look at the mind map and complete it with the numbers that represent the missing words:

Check. The consequences of colonisation

Remember what you have studied in this section and answer the questions: How were local landscapes affected by the process of colonisation? What were the negative effects of improved health and…

Check. The war continues (1936-1939)

Remember what you have studied in this section and answer the questions: Make a four-part timeline of the Civil War's main events. What were the long-term consequences of the war on the Spanish…

Check. Innovations in art in the 20th century

What were the main innovations in art in the 20th century?

La música medieval: de la monodia a la polifonía

Ejercicios: figuras agrupadas

Ejercicios: figuras agrupadas La música en el mundo: Asia