M3 Electrical Fundamentals Sub-Module No 1 (Quiz No:1)

 

 

Electron Theory

Quiz

 

1. It is made matter in a given up of electrons, protons, and neutrons?
   1.   Molecule
   2.   Matter
   3.   Atom
2. The amount of object?
   1.   Density
   2.   Mass
   3.   Viscosity
3. A substance that cannot be reduced to a simpler form by chemical means?
   1.   Compound
   2.   Molecule
   3.   Element
4. Dislodging an electron from an atom will cause the atom to become ?
   1.   Negetively charged
   2.   Neutral
   3.   Positively charged
5. An atom that has gained an extra number of electrons is negatively charged and is called?
   1.   Cation
   2.   An anion
   3.   Ionization
6. The smallest particle of matter that can exist and still retain its identity, is called a?
   1.   Compound
   2.   Molecule
   3.   Element
7. The innermost shell of an atom is the ……. energy level?
   1.   Greatest
   2.   Equal
   3.   Lowest
8. The electrons contained in the outermost shell are called ?
   1.   Valence electrons
   2.   Positively electrons
   3.   Negatively electrons
9. Elements such as gold, copper and silver possess many free electrons and make good?
   1.   Insulators
   2.   Conductors
   3.   Semi conductors
10. Silicon and germanium are the most widely used?
    1.   Semi insulator materials
    2.   Semi conductor materials
    3.   Insulator