Observe. The periodic table and chemical formulas

Look at the photos and answer the questions: Look at figures 1-3. Say which elements are present in each compound and how many atoms there are of each. Which of these compounds is used as fuel?

Sound

6.1. What is sound? Sound is the propagation of vibrations and energy in a straight line and in all directions. It travels from the source of sound to the receptors. Unlike light, sound needs a material…

Match. Political groups in the French Revolution

Match the political groups of the French Revolution with their main ideas: Supporters of the Ancien Régime. They believed in equality above all things. They wanted to reach agreement with the king to…

The driving factors behind imperialism

1.1. Europe's dominance In the last few decades of the 19th century, the Second Industrial Revolution transformed the economies of the leading European powers. Great Britain, France, Belgium and…

Check. Realism

Remember what you have studied in this section and answer the questions: What changes occurred in the mid-18th century that led to changes in art? Look at the works of art in your book. Which ones…

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…

El colegio

Melodía popular

Melodía popular La música culta

History

History CLIL

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…