Learning objective
Explain that atoms can form ions by losing or gaining electrons.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Atoms and isotopes
Subtopic
The structure of an atom
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Quick explanation
Explain that atoms can form ions by losing or gaining electrons
- This point belongs to Atoms and isotopes, especially The structure of an atom.
- You need to be able to explain that atoms can form ions by losing or gaining electrons.
- The key ideas to know are atom, ion, and electron.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect The structure of an atom to exam-style questions, flashcards, and revision notes for Atoms and isotopes.
Quick student answer
How do you explain atoms can form ions by losing or gaining electrons?
Direct answer
In Physics, this page helps you answer questions about atoms can form ions by losing or gaining electrons within Atoms and isotopes. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are Ion and Electron.
Key terms
- Ion: An atom that has gained or lost one or more electrons, resulting in a net electrical charge.
- Electron: A negatively charged subatomic particle that orbits the nucleus of an atom.
Common trap
Confusing Atoms and Ions: Remember that atoms are neutral with equal numbers of protons and electrons, while ions are charged particles formed when atoms lose or gain electrons.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Describe atoms as very small particles with a radius of about 1 x 10^-10 metres.
The structure of an atom
- Describe the nucleus as the small central part of an atom.
The structure of an atom
- State that the nucleus contains protons and neutrons.
The structure of an atom
- State that nearly all the mass of an atom is concentrated in the nucleus.
The structure of an atom
- Describe electrons as negatively charged particles arranged in shells or energy levels around the nucleus.
The structure of an atom