Electrons that are not attached to a particular atom.
E.g. in a metal, outer electrons can be free to move through the solid.
L8 - Fullerenes
Quiz
•
Chemistry, Science
•
7th - 11th Grade
•
Medium
Ben Taylor
Used 16+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electrons that are not attached to a particular atom.
E.g. in a metal, outer electrons can be free to move through the solid.
Loose
Independent
Delocalised
Disconnected
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When atoms share electrons so that they both get a full outer shell.
Covalent bond
Ionic bond
Compound
Pairing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Weak attractive forces between molecules. When a simple covalent substance melts or boils, it is these forces that are broken (not the covalent bonds in each molecule).
Covalent forces
Electronic forces
Intermolecular forces
Intermolecular bonds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When electrons are lost by one atom and gained by another, so that they both get full outer shells.
Covalent bond
Ionic bond
Pairing
Compound
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substances which are made up of small covalent molecules, which are held together by weak intermolecular forces (e.g. water).
Simple molecular
Giant ionic
Ionic lattice
Giant covalent
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substances where all atoms are linked together in a regular structure, with strong covalent bonds between them (e.g. diamond).
Simple molecular
Giant ionic
Ionic lattice
Giant covalent
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Different structures of the same element.
Alternatives
Allotropes
Isotopes
Synonyms
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