Check. Heat and temperature

Remember what you have studied in this section and answer the questions: What does a body's temperature indicate? What does thermal equilibrium mean? Name two temperature scales. With a classmate,…

True/False Light and Sound

Answer true or false: Sunlight comes instantly to Earth. All objects emit their own light. The speed of light is faster than the speed of sound. Sound can be spread by a vacuum.

Classify. Marxism and Anarchism

Complete the table with the characteristics of Marxism and Anarchism:

Final self-evaluation T10 01 - A time of conflict in Spain (1902-1939)

Are the following sentences true or false?: In 1909, a popular revolt took place in Barcelona, known as Tragic Week. In 1923, Miguel Primo de Rivera led a military coup and installed a dictatorship. On…

Los conflictos bélicos

Los conflictos bélicos Los desequilibrios de un mundo global

Accidents

Accidents Accidents happen!

Writing bank

Cuerda frotada

Cuerda frotada Máquinas y aparatos

La Simetría

Este recurso nos muestra un vídeo mediante el cual podemos aprender y entender qué es la simetría pintando con témperas.

Operaciones con polinomios. Actividad 8

Recuerda responder según las siguientes indicaciones Dados los polinomios: P(x) = x3 + 2x2 – 4x + 2; Q(x) = –3x3 + 8x2 + x + 3 y R(x) = 4x2 + 4x – 2, halla: P(x) · R(x) = P(x) + Q(x) · R(x) =