Antes de empezar - Crisis de las democracias y Segunda Guerra Mundial (1...

Objetivos didácticos Exponer los factores que transformaron Estados Unidos en la primera potencia mundial y describir el american way of life. Analizar las causas que provocaron el crack bursátil de…

Final Autoevaluation 4.01 - Animal reproduction

Answer true or false. Only birds are oviparous. Ovoviviparous animals reproduce through internal fertilisation. We talk about incomplete metamorphosis when there is a chrysalis stage. The mating season…

Changing states of matter

5.1. States of matter You have already learnt that there are three states of matter in nature: solid, liquid and gas. Remember that solid particles have low mobility as they are in a fixed position.…

Calculate - End-of-unit activities

How far does light travel through water in 10 s? A robot sent a signal at the speed of light from the planet Mars. It took 3 minutes to reach Earth. How far away is Mars? How far does sound travel…

Check. The Enlightenment

Remember what you have studied in this section and answer the questions: What Enlightenment principles are associated with Montesquieu, Rousseau and Voltaire? Discuss the social and political reforms…

Analyse. 1860 census in Spain

Look at the graph and answer the questions: Ask questions about the graph. → What profession did most people have? Were there more... or...? What does this graph tell us about Spanish industry?

CLIL

SN-SE.jpg

Tabla que muestra las diferencias entre Sistema nervioso y sistema endocrino

Posiciones relativas en el espacio. Actividad 5

Describe cómo son entre sí dos rectas perpendiculares al mismo plano y cómo son entre sí dos planos perpendiculares a una misma recta. Dos rectas perpendiculares al mismo plano . Y, dos planos…

Calcula. La energía de los niveles tróficos

Calcula y escribe la energía que corresponde a cada nivel trófico: Hierba de un prado: 50000 gramos por hectárea Langostas: gramos por hectárea Pájaros insectívoros: gramos por hectárea Zorros:…