Recursos educativos object página 13

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Simple machines
EduBook Organización
2834 visitas
What are machines? Machines make our work easier because they help us to do different things. There are two types of machines: simple machines and compound machines. Simple machines Levers A basic lever…
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Reflexive Pronouns Quiz
Tiching explorer Organización
4 lo usan

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We use reflexive pronouns when the subject and the object of a sentence are the same. Each personal pronoun has its own reflexive pronoun, formed by adding self or selves to the pronoun. For instance,…
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Game: Time explorer
Jordi Mulet Docente
5 lo usan

2960 visitas
Online game designed to learn about world cultures (Ancient Egypt, Rome, Aztec Mexico, Imperial China). The aim of each level is to rescue a treasured object. To get it, we must overcome challenges,…
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Relative clauses
Tiching explorer Organización
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In this exercise we have to rewrite the sentences provided using the relative pronouns. We have to keep in mind that if the relative pronoun is the object of the relative clause (this means we can drop…
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Answer. Energy
EduBook Organización
2613 visitas
Remember what you have studied in this section and answer the questions: Where do humans get energy from? What is the main energy source on Earth? What kind of energy do we feel when we touch a hot…
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True/False. Light, shadow and penumbra
EduBook Organización
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Answer true or false: Each of the directions that light propagates in is called a ray. The shadow proves the existence of rectilinear propagation of light. There is no difference between the shadows…
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Game: PowerUp
Tiching explorer Organización
2 lo usan

3677 visitas
Downloadable 3D action-strategy game. The object of the game to save Planet Helios from ecological devastation. We find out about the environmental disasters, and design and build energy solutions to…
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Choose. Changes in matter
EduBook Organización
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Choose what type of change is taking place in each of these situations: A fire becomes smoke and then ash. A block of ice melts. An iron object let out in the weather develops a layer of rust. A piece…
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True/false. Density
EduBook Organización
2540 visitas
Are the sentences true or false? An object that occupies 2805 mm3 and has a mass of 1.3 g floats on water. Density is calculated using the mass and the temperature of a body. A substance floats when it…
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Complete these sentences
EduBook Organización
2540 visitas
Complete these sentences: Wood, coal and oil are sources of heat. Light cannot pass through objects. We use to measure temperature. When we heat an object, it . Water is the only substance which expands…
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