CHEM 1001/CHM 1020/CHM 1025C/CHM
1032C, CHM 2045C
Module One Sample Test
M-1 Part C: Element Classification 10 points
M-1
Part C: Element Classification
10 points
Using the periodic
chart provided, in the blanks below write the classification of the elements
listed:
Metal,
Nonmetal,
Nonmetal-Nobel Gas (inert),
Nonmetal-class by itself;
or Semimetal
(Metalloid or Amphoteric).
1. 12C6 ________________
2. 39K19 ________________
3. 11B5 ________________
4. 1H1 _________________
5. 4He2 _________________
6. 238U92 _________________
7. 23Na11 _________________
8. 32S16 _________________
9. 35Cl17 _________________
10. 84Kr36 _________________
This is just a short practice, the actual test is 15 definitions or over 50
online,
M-1 Part K: Vocabulary Corwin chap 1 &
4 15 points
In the blank below, write word(s) that best fit the
description:
______________1. A pure stances that can not be broken down
any further by a
chemical reaction.
______________2.
A pure substance that can be broken down further by a
chemical
reaction.
______________3. The study of matter and the changes matter
undergoes.
______________4. Two or more substances mixed together
uniformly through out of
which a solution is
an example.
______________5. Elements which properties in between the
metals and nonmetals
and under one
condition they act as metal, while under other
conditions may act as
a nonmetal.
______________6. Smallest particle or unit
of an element.
______________7. Smallest particle or unit
of a compound.
______________8. Stored energy that matter possesses owing to
its position or
composition.
______________9. A symbolic representation of a compound
indicating the number of
atoms of each element.
______________10. The
Energy associated with the mass and velocity of a particle or
the energy of motion
of a particle.
(Answers: 1.element; 2.compound; 3. chemistry; 4.
homogeneous mixture; 5.metaloids (semimetals); 6. atom; 7. molecule
(ion-formula unit); 8. potential; chemical formula; 10.kinetic energy
Alternate Answer: Write a definition below of one word in the
vocabulary list not referenced above and you may leave one of the words blank: