Sabías que...

La libertad creadora de los artistas informalistas se evidencia tanto en la elección de materiales como en las técnicas empleadas. Aparte del collage cubista, también se utilizaron el grattage, que…

Diferentes formas de hablar

Check. The natural environment

Remember what you have studied in this section and answer the questions: With a classmate, give an example of each of the following: a population, a community, an aquatic ecosystem, a terrestrial…

The Indonesian earthquake

On December 26, 2004, there was an earthquake in the Indian Ocean which measured 9.2 on the Richter scale. It caused a series of tsunamis which affected the coasts of Indonesia, Thailand, Sri Lanka,…

Final Autoevaluation T07 08 - Energy inside the Earth

Indicate which concepts refer the following definitions: The forces that cause mountain chains to form are... Mountain chains are formed over ... The Andes mountain chain was formed by... A depression…

True/False. Waves and oscillations

Answer true or false: Waves transport matter and energy. Electromagnetic waves do not need a natural medium to travel through. A wave is the transmission of an oscillatory or vibratory motion and of…

Complete. The concept map

Complete the concept map: Answers 3 and 4 must be sorted in alphabetical order.

Final Autoevaluation T12 01 - Waves. Light and sound

Answer these questions: What two different waves can be classified? How can there be two different types of light sources. List some examples of linear propagation of light.

Initial evaluation T5 02 - Society and industrialisation in 19th century...

During the 19th century many peasants emigrated to the cities. Can you explain how this rural exodus affected Spanish cities?

Check. The Holocaust

Write a report on the Mauthausen camp. Use the documents in your book and information from www.tiching.com/97908. Your report should describe: The location of the camp. The prisoners' origin and how…