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Before you start - Matter and Materials
EduBook Organización
- 3204 visitas
Didactic objectives Recognise the characteristics of the states of matter and changes of state, associating them to the conditions they are subjected to. Understand that matter is made up of atoms and…
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Before you start - Matter and materials
EduBook Organización
- 3054 visitas
Didactic objectives Understand what matter and materials are. Recognise that objects are made up of matter. Distinguish between the three states of matter and identify solids, liquids and gases.…
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Ecology lab: Ecosystems
Tiching explorer Organización
- 5316 visitas
In this unit we can learn some questions that are central to the study of ecosystems (communities of living organisms in particular places and the chemical and physical factors that influence them). We…
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Classify. Types of changes
EduBook Organización
- 2900 visitas
Match each statement to either a physical or chemical change in matter: The substances don't change during the process. The substance stays the same but just passes from a solid to a liquid state.…
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Initial evaluation 1 - The Earth, a Living Planet
EduBook Organización
- 2801 visitas
Are the following sentences true or false? Life on Earth first appeared on land. The bodies of all living things contain water. Water helps humans maintain a constant body temperature. The chemical…
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Work it out. Animal nutrition
EduBook Organización
- 2651 visitas
Remember what you have studied in this section and answer the questions: Is it possible to find a digestive system that does not use mechanical processes? And chemical processes? Explain your answer.…
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Complete. Carbon and oxygen
EduBook Organización
- 2641 visitas
Complete the text with the missing words: is the most characteristic chemical element of living matter. The structural properties of help it to join with other carbon, hydrogen and oxygen atoms. The…
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Video: Representing Structures of Organic Molecules
Khanacademy Organización
- 3980 visitas
This 7 minute tutorial explains chemistry nomenclature and notation using the example of simple carbon chains such as methane and propane. We can listen to specific vocabulary (e.g. "bond",…
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Invetigate. Learn to observe different kinds of change in matter
EduBook Organización
- 2528 visitas
In this experiment you will observe physical and chemical changes in matter. Follow the instructions carefully. Copy and complete the table below. Place a half spatula of calcium carbonate into a test…
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Initial evaluation 2 - The Earth's Crust
EduBook Organización
- 2506 visitas
Complete the following sentences with the missing words: A rock is a material that is generally hard and dense and made up of different chemical substances known as . Granite, for example, is a common…
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