The quiz is based on MelScience VR lesson Ions
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1) What is the difference between an atom and an ion?
Atom is electrically neutral and ion is a charged particle
Ion is electrically neutral and atom is a charged particle
There is no difference, they are the same
2) A positively charged ion has
More electrons than protons
More protons than electrons
The same number of protons and electrons
3) To form a negatively charged ion
Electrons are added to the atom
Electrons are taken away from the atom
Neutrons are taken away the atom
4) Why is pure water such a bad electrical conductor?
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