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Unit 8: Matter and its properties
EduBook Organización
- 3485 visitas
Binary compound (n): a chemical compound which is made up of two elements. bind (v, past and past participle bound): to stick together or cause to stick together, for example through chemical bonding.…
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Self-assessment T10 06 - Machines and structures
EduBook Organización
- 2245 visitas
Are these sentences true or false? Levers are compound machines which are made up of three elements: the load,the effort and the fulcrum. In first-class levers, the fulcrum is located between the effort…
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Putting Words Together
e-Learning for Kids Organización
- 2385 visitas
This resource is designed to help us learn how compound words are formed. It provides a good way to learn new words.
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Final evaluation 1.6 - Matter and Materials
EduBook Organización
- 2050 visitas
How are the following concepts related to each other?: atom, molecule, element, compound, pure substance, mixture, homogeneous mixture and heterogeneous mixture.
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F21 Vocabulary Games and Worksheets SM
Francisco Cerrillo Docente
- 1 lo usan
- 809 visitas
Vocabulary is Fun! Just ask our visitors. Whether you're learning or teaching analogies, antonyms and synonyms, compound words, figurative language, homophones,
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Answer true or false
EduBook Organización
- 4790 visitas
Answer true or false: Fridges and computers are simple machines. → Gears are compound machines. → Bikes have gears. → The brakes on a bike are a type of lever. → A lever always…
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Observe. The periodic table and chemical formulas
EduBook Organización
- 3291 visitas
Look at the photos and answer the questions: Look at figures 1-3. Say which elements are present in each compound and how many atoms there are of each. Which of these compounds is used as fuel?
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Check. Pure substances: elements and compounds
EduBook Organización
- 3039 visitas
Remember what you have studied in this section and answer the questions: List the characteristics of a pure substance. What is the difference between an element and a compound? → Compounds can...…