True/False. Groups of waves on the electromagnetic spectrum

Answer true or false: All electromagnetic waves can be seen. Ultraviolet rays have more energy than visible light. Ultraviolet rays have more energy than gamma rays. The different colours of visible…

Light, shadow and penumbra

3.1. Linear propagation of light Light is an electromagnetic wave that propagates in a straight line in all directions. Each of the directions that light propagates in is called a ray. This phenomenon…

Choose. The 18th century economic growth

Match each definition with the correct concept: Periods of food shortage and a rise in prices. Societies based on an agricultural economy, absolute monarchy and the social hierarchy of estates. Maritime…

Analyse. Budget of the French monarchy

What did the balance of the monarchy's budget look like in 1788? Why was this? What solutions did Louis XVI's ministers propose?

Six years of democracy (1868-1874)

6.1. The 1868 Revolution As Isabella II's monarchy became more unpopular, political parties joined forces to avoid marginalisation. In 1866, the progressive Liberals, the Democrats and the Liberal…

Unit 1: The 18th century: the ancien regime in crisis

Absolute monarchy (n): a system of government where the king or queen alone has all the power. Ancien Régime (n): the social and political system in France before the 1789 Revolution. bill of rights…

Choose. Europe's difficulties

Choose the correct answer: What was the situation of the European economy in the 1920s? Which country had particularly serious problems after the First World War? What was the name of the plan in which…

Choose. The Second World War

Match the territories with the states that invaded them during the war: Norway Philippines France Albania Indonesia Yugoslavia China Russia Poland

Check. Pop Art

Remember what you have studied in this section and answer the questions: Where did Pop Art begin? What were the main goals of Pop Art? Why is Pop Art still significant today? Go to…

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