Cargando...
Recursos educativos
-
Nivel educativo
-
Competencias
-
Tipología
-
Idioma
-
Tipo de medio
-
Tipo de actividad
-
Destinatarios
-
Tipo de audiencia
-
Creador
-
The need for energy. Sources of energy
EduBook Organización
- 1 lo usan
- 2152 visitas
3.1. The need for energy through history In prehistoric times, human beings, who were nomadic hunter-gatherers, needed no other energy than fire to keep them warm and cook their food. Centuries later,…
-
Check. Test yourself
EduBook Organización
- 2343 visitas
Remember what you have studied in this unit and answer the questions: List different forms of energy and give two examples of when each one operates. What type of energy is possessed by a girl who is…
-
True/False. Groups of waves on the electromagnetic spectrum
EduBook Organización
- 2343 visitas
Answer true or false: All electromagnetic waves can be seen. Ultraviolet rays have more energy than visible light. Ultraviolet rays have more energy than gamma rays. The different colours of visible…
-
Unit 9: Motion and forces
EduBook Organización
- 2346 visitas
Accelerate (v): to go faster; to increase in velocity. apparent weight (n): the total sum of forces acting on a body. area (n): a quantity which expresses the extent of a twodimensional surface.…
-
End-of-unit activities - The First World War and the Russian Revolution ...
EduBook Organización
- 2339 visitas
At the beginning of the 20th century, economic rivalry between the nations and the colonies led to an increase in tension amongst the European states. An arms race began that eventually led to the…
-
Panorámica de la literatura del siglo XX
EduBook Organización
- 2344 visitas
-
El deporte de la orientación
EduBook Organización
- 2342 visitas
-
Un poco de álgebra (y medio) en París
Iñigo Latorre Buqué Docente
- 8 lo usan
- 837 visitas
Es importante entender bien lo que nos cuentan, ya que podemos cometer errores al interpretar mal las palabras. Por ejemplo: La torre Eiffel mide 150 metros más la mitad de su tamaño. ¿Cuál es el ...
-
Hombre Maquina
Jaime Claros Castellares Docente
- 5 lo usan
- 1396 visitas
-
Autoevaluación 03 - Álgebra
EduBook Organización
- 2340 visitas
Averigua el valor numérico para x = 2 y x = –3 del polinomio P(x) = 2x2 + 4x – 1. P(2) = y P(–3) =