Temperature and insect growth

The body temperature of an insect varies according to the temperature of its surroundings. This is why insects grow more quickly in summer and more slowly in autumn and winter. Each species has its own…

The nature of light

2.1. What is light? Light has an undulatory nature; this means it is made up of waves. Visible light (that can be seen by the human eye) belongs to a larger group of waves called electromagnetic waves.…

Answer. Light, shadow and penumbra

Remember what you have studied in this section and answer the questions: What is a light ray? Light gives off energy. Give an example of something that shows this.

Interpret. Emigrations to America

Look at the graph and answer the questions: Which regions lost more population? What do those regions have in common? Where did the majority of emigrants come from? Where did they emigrate to?

Final self-evaluation T05 08 - Society and industrialisation in 19th cen...

Match the concepts: Hunger. Factory using coal to produce energy for production. Coke. National Confederation of Labour. Grapes.

Compare. Neoclassicism and Modernism

Complete the table:

Final self-evaluation T08 01 - The First World War and the Russian Revol...

Are the following sentences true or false?: The new German Empire emerged after unification in 1871. Many historians have described the First World War as 'an inevitable war'. After the sinking…

Nazi expansionism

The borders of 1914 have no meaning for our future. They have not protected us in the past nor will they increase our power in the future. They will not give the German nation internal solidarity nor…

Europe after the fall of the Berlin Wall

The Cold War in Europe lasted for almost forty years, and divided the continent both economically, politically and socially. However, following the fall of the Berlin Wall, Europe entered a new phase…

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