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  1. Find Chemistry flashcards to help you study for your next exam and take them with you on the go! With Quizlet, you can browse through thousands of flashcards created by teachers and students — or make a set of your own!

  2. Study with Quizlet and memorize flashcards containing terms like Balance, Beaker, Ring Stand and more.

  3. Study with Quizlet and memorize flashcards containing terms like Chemistry is the study of _____ and the _____ it undergoes, Scientific Method, Scientific Method: Observe and more.

  4. This online quiz is intended to give you extra practice in identifying common chemistry laboratory equipment and safety symbols by name, diagram and description. Select your preferences below and click 'Start' to give it a try!

  5. Learn about elements, compounds and mixtures in this KS3 Chemistry guide from BBC Bitesize. Atoms and molecules. Atoms are the building blocks of everything. Atoms can form strong bonds with each...

  6. Aug 20, 2023 · Catalytic converters are used in exhaust systems to provide a site for the oxidation and reduction of toxic by-products (like nitrogen oxides, carbon monoxide, and hydrocarbons) of fuel into less hazardous substances such as carbon dioxide, water vapor, and nitrogen gas.

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  8. Combustion is when fuel reacts with oxygen to produce heat. Chemical reactions that produce heat we call exothermic reactions. Most vehicles use an engine to convert heat energy into mechanical energy. Mechanical energy gets transferred to the vehicle’s moving parts, like wheels or propellers.

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