Matter and its properties
All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. Objects, which are made up of matter, can be physically transformed: we can move an object or change its shape, but it is still made up of the same substances. Matter can also undergo chemical change: the original substances are changed into different ones. [...]
Esta secuencia contiene:
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13 actividades
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59 recursos
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Idioma:
- Inglés
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Formato:
Interactivo
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Secuencia didáctica
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All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. [...]
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1. Matter Matter is anything which has mass and volume. For example, the Sun, the Earth, and human beings are all made up of matter. [...]
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All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. [...]
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1.1. Matter Matter is anything which has mass and volume. For example, the Sun, the Earth, and human beings are all made up of matter (figure 2). [...]
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Physical properties refer to the state of matter (solid, liquid, gas); its density; its behaviour when broken, when subjected to heat or electricity; the temperature at which it changes state, etc. 2.1. [...]
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3.1. Pure substances and mixtures Pure substances are substances which have a fixed composition and properties which allow us to identify them. Mixtures are made up of two or more pure substances. 3.2. [...]
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4.1. Atoms and their structure The earliest theories on atoms Over two thousand years ago, some Greek philosophers thought that matter was made up of tiny particles which could not be broken down or divided into smaller ones. [...]
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5.1. The symbols of chemical elements Each one of the 118 known chemical elements has a name and is represented by a chemical symbol. [...]
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6.1. Changes in matter Matter is not immutable, as both the form it adopts and its composition can change. [...]
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All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. [...]
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All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. [...]
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All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. [...]
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All the objects you can see around you are made up of matter. However, they are made up of different types of matter. These are called substances. [...]
Cursos y asignaturas
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13 años:
- Geologia
- Biología
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14 años:
- Geologia
- Biología
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