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Learn English Podcast - Episode 18
British Council Organización
- 1 lo usan
- 3375 visitas
The podcast is divided in 7 parts: speaking about sports, planning a holiday, cars, jokes, the verb 'think' and compound nouns. The resource includes a comprehension activity for each section.
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Chemicals
Tiching explorer Organización
- 2699 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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Edheads: Simple machines
Tiching explorer Organización
- 2 lo usan
- 4580 visitas
In this resource we learn about simple and compound machines. Explore the House and Tool Shed and read what type of machines are they and how they work. It includes vocabulary related to parts of the…
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Complete the sentences
EduBook Organización
- 2255 visitas
Complete the sentences: electric - pulleys - brakes - compound - wheels - manual A bike is a machine. help us to go more slowly or stop. We use to lift and lower heavy objects. The are an important part…
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Interpret. A table
EduBook Organización
- 1768 visitas
In order to analyse the amount of humus in the soil, we react a sample of it with hydrogen peroxide. The carbon in the organic material reacts with this compound and as a result, the reaction gives off…
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Final evaluation 1.5 - Matter and Materials
EduBook Organización
- 1396 visitas
Identify the incorrect sentences and then correct them. A chemical element is made up of different types of atoms. A molecule is made up of two or more atoms that can be the same or different. All…
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Final self-evaluation 1.7 - Matter and Materials
EduBook Organización
- 1361 visitas
Complete the following sentences with the missing words: Pure are made up of a single type of element, like iron, or compound, like , the of which do not vary. Substances made up of different elements…
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Pure substances and mixtures
EduBook Organización
- 3649 visitas
4.1. Pure substances and mixtures Pure substances are substances made up of a single type of element or compound. Two examples of pure substances are iron and salt. A mixture is made up of different…
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Pure substances: elements and compounds
EduBook Organización
- 3607 visitas
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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Complete - Remember
EduBook Organización
- 3257 visitas
Complete: There are two types of machines: machines and machines. Levers, wheels, ramps and are examples of simple machines. Compound machines are made up of two or more machines working together.…
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