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PURE SUBSTANCES AND MIXTURES
Cristina Seco Organización
- 483 visitas
Matter can be broken down into two categories: pure substances and mixtures.Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be…
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Check. The sense organs adapt
EduBook Organización
- 4260 visitas
Remember what you have studied in this section and answer the questions: What is a receptor? Where are they found? Match the five senses with their sense organs. Which receptors can detect chemical substances?
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Energy
Tiching explorer Organización
- 5751 visitas
Resource designed to help us learn about energy. We identify different forms of energy (e.g. light, heat, sound, chemical, etc). We study renewable and non-renewable energy sources. It includes…
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Check. Information that reaches the brain
EduBook Organización
- 2744 visitas
Remember what you have studied in this section and answer the questions: State what kind of stimulus is found in each case: physical or chemical. Research and write the location of the receptor for each…
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Look and answer. Economic value of Spain’s main industrial sectors in 2007
EduBook Organización
- 2414 visitas
Look at the graph and answer the questions: What is Spain’s most important industrial sector? What place does the food, drinks and tobacco sector occupy? What percentage of the economy comes from the…
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Chemicals
Tiching explorer Organización
- 2680 visitas
This page defines what a chemical is and explores mercury, lead, arsenic, VOC (volatile organic compound), plastics and pesticides. We learn to recognize them and protect ourselves, finding safer…
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Energy types
Smart Organización
- 1999 visitas
In this activity we have to drag the correct definition and corresponding picture to the corresponding type of energy (gravitational, kinetic, chemical and strain). We need to sign in to download the resource.
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Classify. Interaction in animals
EduBook Organización
- 1949 visitas
Indicate what type of stimulus is taking place in each case: physical or chemical. Sound: volume, pitch. Touch: pressure, intensity. Smell: different compounds, intensity. Vision: colour, shape,…
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Kinds of Energy
V&V Books Vicens Vives Organización
- 1 lo usan
- 1764 visitas
See the various kinds of energy, kinetic, chemical, gravitational potential, electrical, sound, heat or thermal energy, together with energy transfer, energy stored and energy dissipation. A useful…
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Answer. Matter and materials
EduBook Organización
- 1939 visitas
Answer the following questions in your notebook: What are the properties of matter? What are the two different types of substances? What are the four changes of state of matter? What is filtration? What…