Changes in matter

6.1. Changes in matter Matter is not immutable, as both the form it adopts and its composition can change. Physical changes A physical change takes place when the nature of matter is unchanged, this is…

Check. Sound

Remember what you have studied in this section and answer the questions: With a classmate, name the qualities that characterise a sound, and define them. What qualities are different and the same…

Final Autoevaluation T12 03 - Waves. Light and sound

Answer these questions: What do we use to see how white light is made up of many colours? Can a lunar eclipse happen if the sun is between Earth and the Moon? What is closer to the Earth in a solar…

Find out more. Colonial trade

The 18th century saw the great expansion of European maritime trade to other continents. Ships from Britain, Holland, France, Spain and Portugal traded products manufactured in Europe for raw materials…

Complete. The exploitation of India

Complete the following sentences with the missing words: British with India began in the hands of a private company, the East India Company. Great Britain imported many different materials from India…

Correct. German partition

Rewrite the sentences and correct the mistakes: The first conflict between the Soviet Bloc and the Western Bloc took place in England. After the war, the country and the city of London were divided into…

Decolonisation

After the Second World War, many Asian and African countries under European control became independent. Some signed agreements with the colonising countries, while others only gained independence after…

Describe. Decolonisation

Look at the map and answer the questions: Talk about the independence process. → Who gained independence first, … or …? Which colonies suffered liberation wars or other violence?

La música barroca: la melodía acompañada

Recursos TIC. Resolver ecuaciones

Con la calculadora WIRIS podemos resolver cualquier tipo de ecuaciones. Basta con escribir resolver y la ecuación dentro de un paréntesis. Al hacer clic sobre aparece la solución: Para agilizar la…