Exam (elaborations)
AQA GCSE BIOLOGY NERVOUS SYSTEM
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What is the charge of a proton? - +1 What is the charge of a neutron? - 0 What is the charge of an electron? - -1 What is the relative mass of a proton? - 1 What is the relative mass of a neutron? - 1 What is the relative mass of an electron? - Very small How many types of atoms do elements contain? - Only one type What are compounds? - Substances containing two or more different elements that are chemically bonded together What are mixtures? - Substances containing two or more different elements that are not chemically bonded together What pattern is formed from carrying out paper chromatography? - Chromatogram Which method of separation is useful to separate an insoluble solid from a liquid? - Filtration
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- AQA
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- AQA
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- Uploaded on
- February 17, 2024
- Number of pages
- 2
- Written in
- 2023/2024
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- Exam (elaborations)
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aqa gcse chemistry paper 1
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aqa gcse biology nervous system
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