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Questions and Answers
What does an atom consist of?
What does an atom consist of?
- A cloud of protons and neutrons surrounded by electrons
- A nucleus of electrons surrounded by protons and neutrons
- A cloud of electrons surrounded by protons and neutrons
- A nucleus of protons and neutrons surrounded by electrons (correct)
What distinguishes chemical elements from each other?
What distinguishes chemical elements from each other?
- The number of neutrons in their atoms
- The number of electrons in their atoms
- The number of protons in their atoms (correct)
- The arrangement of electrons in their atoms
What is the basic particle of the chemical elements?
What is the basic particle of the chemical elements?
- Electron
- Molecule
- Atom (correct)
- Proton
