El léxico español

Learn. Spontaneous generation

How did Pasteur prove that the theory of spontaneous generation of living things was false? Why do we need to use heat to sterilise surgical instruments? Explain your answer.

Choose. Receptors

Indicate where these receptors are found in the sense organs: Olfactory cells. Rods and cones. Hair cells. Cells that perceive changes in the position of the head and in balance.

Check. Motion

Remember what you have studied in this section and answer the questions: Why do we need an origin as a reference point to know the position of a moving object? With a classmate, say what trajectories…

True and False. Equilibrium

Answer true or false: An object is in equilibrium when the sum of the forces acting upon it is equal to zero. If an object is in equilibrium it cannot be moving. A block at rest hanging on the cable of…

Final Autoevaluation T12 06 - Waves. Light and sound

A train that is 2km away whistles. How long does the sound take to reach our ears through the air? And through a steel railway track? t = segundos.

Check. Enlightened reformism in Spain

Remember what you have studied in this section and answer the questions: Which Enlightenment thinkers in Spain collaborated with the king? Make a table showing the key objectives of Spain's…

Check. The consequences of colonisation

Remember what you have studied in this section and answer the questions: How were local landscapes affected by the process of colonisation? What were the negative effects of improved health and…

Match. Main concepts of the imperialism

Match each definition with the correct concept: European population that permanently emigrated to the colonies. Meeting in which the European colonial powers discussed how they would distribute African…

Complete. The Impressionist movement

Complete the text with the missing words: reality – Monet – brushstrokes – Impressionist – France – light – colour – Sisley The movement began towards the end of the 19th century. The…