MCQs Flashcards
1
Q
The universe can be reduced to what two things?
A.Atoms and molecules
B.Moleculed and compounds
C.Energy and matter
D.Protons and electrons
A
C
2
Q
What are the two types of solids?
A.Molecular and ionic
B.Metallic and non-metallic
C.Diamond and Graphite
D.Crystals and amorphous
A
D
3
Q
What term is used to refer to the region of the atom where an electron can be found with highest probability?
A.Shell
B.Orbital
C.Subshell
D.Orbit
A
B
4
Q
Which of the following is not true?
A.Oxidation is the decrease in oxidation number
B.Oxidation is an increase in oxidation number
C.Oxidation is a loss of electrons
D.Oxidation is addition of oxygen and loss of Hydrogen
A
A
5
Q
What term is used to refer to part of the universe under direct observation?
A.Surrounding
B.System
C.Experiment
D.Reaction
A
B
