Evalúa lo que sabes

Evalúa lo que sabes El signo

El sintagma verbal predicado

El sintagma verbal predicado El texto

El ensayo, la exposición y la argumentación

El sintagma nominal i el sintagma verbal. L'oració

The formation of seeds and fruits

5.1. The formation of the seed After fertilisation, the petals, sepals and stamens wither and fall off. The style and the stigma often also fall off. Only the ovary remains, containing the fertilised…

Match. Macroscopic and microscopic systems

Match each system with the type that it corresponds to: Epithelial cell . Laboratory. Iberian Peninsula. Proton. Universe.

Investigate. Matter: atoms, molecules and crystals

The LHC (Large Hadron Collider) is the world's biggest particle accelerator. It is on the border between Switzerland and France and is 100 m underground. This is an interactive game which explains…

Calculate. Pressure

Calculate the pressure exerted on snow by the feet of a man with a mass of 81 kg if you know that the total surface area of the soles of his boots is 0,6 m2? Note: g = 9,8 m/s2. P = Pa

Final self-evaluation T03 02 - The industrialisation of European societies

Complete the following sentences with the missing words and dates: working – England – bourgeoisie – Machinery – Marx – metal – steam – workers' – medicine – converter – 1830 –…

Match. Social groups

Which social group does each sentence refer to?: They worked in the new factories and suffered poor living and working conditions. They continued to play an important role in 19th century Spanish…