An acidic solution is any aqueous solution which has a pH< 7.0 ([H+] > 1.0 x 10-7 M). A basic solution is an aqueous solution containing more OH-ions than H+ions. An aqueous solution with a pH greater than 7.

Blubbr es una herramienta 2.0 que permite crear cuestionarios sobre vídeos, cada pregunta requiere un fragmento de vídeo diferente. Puede resultar muy útil para trabajar cualquier tema de forma audiovisual: música, reportajes de naturaleza, idiomas, diapositivas de arte, etc. La herramienta es sencilla y el resultado visualmente atractivo, hay que tener en cuenta que primero se visualiza el fragmento de vídeo y después aparecen las preguntas lo cual hace que los alumnos tengan que estar muy concentrados.

The Swedish national curriculum, Lgr 11, emphasizes the skills on how to use spoken English when interacting with other people.
The students should be given many opportunities to develop the skills to:
• Understand spoken English
• Express themselves and communicate in English
• Use different strategies to make yourself understood
• Adapt the use of English in different situations and for different purposes”

Procedure:
1. Warm-up activity:
The teacher asks the students some questions :
„How often do you go to the theatre?”
„Do you like going to the theatre?”
„Do you read reviews before seeing a play?”

Aims in Maths: The students will learn about probability, the methods of solving probability problems and how to apply this knowledge to everyday situations. The students also learn how to use and analyse mathematical terms and their interconnections.

LEARNING OBJECTIVES
Introducing the reading of the novel “I Promessi Sposi” by Alessandro Manzoni through the presentation of the summary of the first chapter.