WorksheetsThe Mole: A Measurement of Matter 1 - Pre
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Attendance
a)
Present
b)
Absent
2.
When converting 100 meters to centimeters which of the following conversions are to be used ?
a)
100 centimeters1 meter
b)
1 meter100 centimeters
c)
1000 meters1 kilometer
3.
The SI unit for measuring the amount of a substance.
a)
Kilogram
b)
Mole
c)
Liter
4.
The number of representative particles in a mole, is called .......................................
a)
Atom.
b)
Molecule.
c)
Avogadro's number.
5.
Classify Zn as an atom or a molecule
a)
atom
b)
molecule
6.
Classify H2O as an atom or a molecule
a)
Atom
b)
Molecule
7.
Classify N2 as an atom or a molecule
a)
Atom
b)
Molecule
8.
How many atoms are present in 1 molecule of Al2O3
a)
2
b)
4
c)
5
d)
1
100 %
