Analyse. Learn how a mountain range is formed

As you already know, the Himalayas were formed when the Indian Plate collided with the Eurasian Plate. The oceanic lithosphere subducted under Eurasia and the oceanic sediments, which were very light,…

Did you now? The periodic table and chemical formulas

At the beginning of the nineteenth century, the English scientist John Dalton (1766-1844) established a series of symbols to represent the chemical elements known at that time. His series included the…

Learn. Simple machines - Obtaining and using energy

Simple machines The most rudimentary machines are called simple machines. They are basic, but they are of great help in performing tasks and transferring energy. The Wheel A wheel is a circular object…

Choose. Heat and temperature

Choose the correct answer: What kind of energy is transformed into heat in a wood fire? Why do the handles of cookware tend to be made of plastic? What is a thermometer?

Effects of heat on bodies (I)

3.1. Increase in temperature Heat must be added to increase the temperature of a body. This causes the particles that make up the body to increase their speed. For this reason, the increase in…

Did you know...

During the French Revolution, citizens were grouped into societies (clubs) according to their political affinities and in order to have some influence in the Assembly. Amongst the most popular clubs…

Match. Concepts of the birth of industry

Match the definition with a concept: Machine invented by James Watt that burned coal and became a symbol of the Industrial Revolution. Textile imported from India that was later banned in order to…

Final self-evaluation T10 10 - A time of conflict in Spain (1902-1939)

Match each definition with a concept: Movement of liberals and conservatives to end political corruption and caciquism. A report blaming military leaders and the monarchy for the 1921 defeat of Spanish…

Look. The timeline

Look at the timeline. What were the main innovations in art in the 20th century?

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