Think about it. Waves

Remember what you have studied in this section and answer the questions: With a classmate, make a list of other objects that oscillate like a pendulum. Compare your list with the class. What is the…

Check. The French Revolution

Remember what you have studied in this section and answer the questions: Who usually attended the Estates General? What was the king's goal for the May 1789 meeting? Why did the Third Estate want…

Did you know...

Free initiative: by allowing individuals to act in their own self-interest, the markets will also self-regulate. Law of supply and demand: the law of supply and demand defines the effect that the…

Complete. The beginnings of the industrial city

Complete the sentences about the 19th century industrial city with the missing words: Industrial society in the 19th century was centered in , where factories were located on large sites and with them,…

Describe. Iron production

Look at the graph and explain how the iron industry developed across Spain. Now describe production from 1896 to 1905.

Choose. Spanish painting in the 20th century

Choose the correct answer: What are the names of the three great Spanish painters of the early 20th century? What is the name of the Catalan group of artists that evolved from Surrealism to Informalism?…

Final self-evaluation T15 02 - Art in the 20th century

Choose the correct answer: What was Bauhaus? What is the name of the school of art from the early 20th century who did not belong to any specific movement? What is Neo-Pop? What is the name of the type…

Actividades lúdicas. El circo

Cèl·lula vegetal

Aquesta imatge ens mostra les diferents parts d'una cèl·lula vegetal. En passar el cursor per sobre de cada una de les parts sembla un breu text explicatiu amb el nom i la funció d'aquesta part.

Autoevaluación 10 - Sistema sexagesimal

Contesta les siguientes preguntas: Un ángulo inscrito en una circunferencia mide 78° 45′ 57″.¿Cuánto mide el ángulo central que le corresponde? º ′ ″ Si los lados de un ángulo inscrito en…