Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Basic Chem Concepts
Test Description: A bundle of random chem questions.
Instructions: Answer all questions to get your test result.
1) Compared to the charge and mass of a proton, an electron has...
A
the same charge and the same mass
B
an opposite charge and the same mass
C
an opposite charge and a smaller mass
D
the same charge and a smaller mass
2) A proton has approximately the same mass as
A
Alpha Particle
B
Beta Particle
C
Nuetron
D
Electron
3) When electrons in an atom in an excited state fall to lower energy levels, energy is
A
Absorbed only
B
Released only
C
Both released and absorbed
D
none of these
4) Which atom contains exactly 15 protons?
A
P-32
B
N-15
C
S-32
D
O-15
5) An ion with 5 protons, 6 neutrons, and a charge of 3+ has an atomic number of
A
11
B
8
C
5
D
6
6) What is the mass number of an atom which contains 28 protons, 28 electrons, and 34 neutrons?
A
56
B
28
C
62
D
90
7) Which element has the highest first ionization energy?
A
phospherous
B
sodium
C
calcium
D
aluminum
8) Atoms of elements in a group on the Periodic Table have similar chemical properties. This similarity is most closely related to the atoms'
A
number of valence electrons
B
atomic masses
C
number of principal energy levels
D
atomic numbers
9) An atom of which of the following elements has the greatest ability to attract electrons?
A
Sulfur
B
Chlorine
C
Nitrogen
D
Silicon
10) What are the columns of the periodic table called?
A
Families
B
s, d, f, p
C
Periods
D
noble gases
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?