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- Clasificación de triángulos
- Aprender a leer
- Repaso de fisica educación primaria
- Conflictos sociales
- Juegos de tablas de multiplicar cuarto grado
- Repaso de lengua castellana
- Matemáticas divertidas
- Repaso de griego
- Fuentes de energía
- Actividades plásticas
- Clasificación del reino animal
- Capitales de América
- Actividades educativas para niños en segundo grado
- Comparación de razones
- Arte prehelénico
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Learn to discover the starch in a leaf and see how stomata function
EduBook Organización
- 1932 visitas
1. Objective: to discover if starch is present in a leaf Plants store the glucose made during photosynthesis as starch. To test this hypothesis, a leaf will be examined for the presence of starch.…
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Internal geodynamics and surface relief
EduBook Organización
- 1938 visitas
The forces inside the Earth cause mountain chains to form They also deform rocks and form folds, or break rocks and cause geological faults or joints. 6.1. Mountain ranges Mountain ranges are chains of…
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Check. Changes in matter
EduBook Organización
- 1938 visitas
List the differences between physical and chemical change. Give three examples of each.
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Calculate. Matter and its properties (2)
EduBook Organización
- 1937 visitas
Calculate the mass of water produced when 20 g of hydrogen reacts completely with 160 g of oxygen. g of water.
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True and False. Equilibrium
EduBook Organización
- 1938 visitas
Answer true or false: An object is in equilibrium when the sum of the forces acting upon it is equal to zero. If an object is in equilibrium it cannot be moving. A block at rest hanging on the cable of…
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Upthrust and buoyancy in liquids
EduBook Organización
- 1935 visitas
7.1. Archimedes' principle If we try to submerge a ball in a container of water, the water exerts a vertical upward force known as upthrust. According to Archimedes' principle: A body totally or…
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Choose. Political system of the United States
EduBook Organización
- 1931 visitas
Decide whether each sentence refers to England or the United States: The Bill of Rights limited the power of the king. The 1789 Bill of Rights guaranteed freedoms for all citizens. A federal government…
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Did you know...
EduBook Organización
- 1930 visitas
A 'pronunciamiento' is a rebellion or coup by one faction of the army. It is usually led by someone in high command and carried out in order to replace one government with another. Although…
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Interpret. Spanish American independence
EduBook Organización
- 1941 visitas
Look at the map and do the activities: Create a timeline to show when the countries in Spanish America achieved their independence. Describe the sequence of the military campaigns: → started in...…
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Identify. The symbols of Carlism
EduBook Organización
- 1933 visitas
Look at the cartoon of Carlist supporter and do the activity: Match a number with each Carlist symbol in the cartoon: