Check. Test yourself

Remember what you have studied in this unit and answer the questions: Define ecosphere and biosphere. Note down the differences between them. What are decomposers? Give an example. [...]

The physical properties of matter

Physical properties refer to the state of matter (solid, liquid, gas); its density; its behaviour when broken, when subjected to heat or electricity; the temperature at which it changes state, etc. 2.1.…

Before you start - Crisis of the democracies and the Second World War (1...

Didactic objectives State the factors that transformed the United States into the first world power and describe the ‘American way of life’. Analyse the causes that led to the stock market crash of…

Find out more. The Rif war in Morocco and the Tragic Week

After losing the Spanish-American War in 1898, Spain sought out new territories in Africa. The Algeciras Conference (1906) established a Spanish-French territory in Morocco, with Spain controlling the…

Complete. The International Brigades

Complete the text with the missing words: Ebro – Albacete – French – Republic – International – Brunete – Italian – Spain – military – brigades – foreign The Brigades were units made…

Choose. The USSR

Choose the correct answer: What did the Soviet Union become following the Second World War? What was the economic objective of the Soviet Union? What social groups existed in the Soviet Union? Who made…

History

History CLIL

CLIL

Proporcionalidad directa. Actividad 5

Los ángulos A ^ , B ^ y C ^ de un triángulo son directamente proporcionales a 4, 5 y 9. ¿Cuánto mide cada ángulo? El ángulo A ^ mide º,  el ángulo B ^ mide º  y el ángulo C ^ mide º.

Resúmenes - Álgebra

1. Expresiones algebraicas Una expresión algebraica es una expresión matemática en la que intervienen letras, números y símbolos de operaciones aritméticas. La parte de las matemáticas que…