Match. Production of shadows

Match the sentence halves: The rays of sun on a cloudy day, or producing shadows... The penumbra... A point light source projected... An extended light source projected... A light ray...

Calculate. Sound (2)

How far does sound travel in 10 s in an atmosphere of CO2 (v = 260 m/s)? It travels meters.

Initial evaluation T1 01 - The 18th century: the Ancien Régime in crisis

Identify the social group, privileged or unprivileged, to which these people belong:

Order. The American Revolution

Put the main events of the American Revolution into the correct order:

Interpret. Countries affected or beneffited by the war

Which countries were most affected by the war? Which country benefited the most from this conflict? Give reasons for your answers.

Final evaluation T08 10 - The First World War and the Russian Revolution...

What were the differences between the Triple Entente and Triple Alliance?

Analyse. Strikes in Spain (1928-1936)

How does the information in the graph reflect increasing social tension at the time?

Expresión vocal. Lectura rítmica

Expresión vocal. Lectura rítmica El cuerpo y la salud

House rules

Biodiversity

Biodiversity Our world