Choose. The history of energy

Choose the correct answer: What was the first source of energy for humans? Which machine ushered in the industrial revolution? What is the most important source of energy for the Earth, and not just for…

Final Autoevaluation T12 02 - Waves. Light and sound

Answer these questions: What is the phenomenon of reflection of light? And refraction? Why do we see the grass as green or a red apple?

Complete. The end of absolutism

Complete the sentences about the English revolution: There was a new dynasty in 17th century England called the , who tried to rule without Parliament. The man who pushed political change in 17th…

Match. Republic versus military dictatorship

Match each definition with a concept: Organisation that managed the war and civilian life from behind the scenes, and collectivised factories and confiscated large land estates. Large military force…

Did you know...

The Franco regime adopted the fascist term of 'organic democracy' to define its political system as opposed to a 'liberal democracy'. In this system, popular representation was not…

Final self-evaluation T12 01 - Spain under Franco (1939-1975)

Are the following sentences true or false?: Franco was personally in control of the two state powers of the legislative and the executive. In the post-war era, which lasted from 1939 until the early…

The transition to democracy

Spain's transition to democracy took place relatively quickly, as a result of a consensus between the different political parties. 1.1. The dismantling of Francoism On 22nd November 1975, Juan…

Songs

Calcula. Productos notables (2)

Recuerda responder según las siguientes indicaciones Calcula: (x + 5) (x – 5) = (2x – 1) (2x + 1) = (x2 + 3x) (x2 – 3x) =

Resuelve. Problemas 2

Pedro tiene 49 años y su hija Elena tiene 14 años. ¿Cuándo será la edad de Pedro el doble de la de Elena? De aquí a años.