Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Subatomic Particles, Isotopes And Ions
Test Description: Review of the subatomic particles, isotopes, and ions.
Instructions: Answer all questions to get your test result.
1) The total number of protons and neutrons in the nucleus of an atom is its
A
average atomic mas
B
Avogadro number.
C
mass number.
D
atomic number.
2) Which subatomic particle balances the charge in the nucleus?
A
neutrons
B
protons
C
electrons
D
atoms
3) Isotopes are atoms of the same element that have different
A
c. numbers of protons.
B
d. numbers of electrons.
C
b. masses.
D
a. principal chemical properties.
4) All atoms of the same element have the same
A
atomic number.
B
mass number.
C
number of neutrons.
D
atomic mass.
5) Chlorine has atomic number 17 and mass number 35. It has
A
17 protons, 17 electrons, and 52 neutrons.
B
18 protons, 18 electrons, and 17 neutrons.
C
17 protons, 17 electrons, and 18 neutrons.
D
35 protons, 35 electrons, and 17 neutrons.
6) The atomic number of oxygen, 8, indicates that there are eight
A
d. energy levels in the oxygen atom's nucleus.
B
b. oxygen nuclides.
C
c. neutrons outside the oxygen atom's nucleus.
D
a. protons in the nucleus of an oxygen atom.
7) Phosphorus-33 (atomic number 15) contains
A
c. 33 neutrons.
B
b. 18 neutrons.
C
d. 18 protons.
D
a. 33 protons.
8) An element has an atomic number of 76. The number of protons and electrons in a neutral atom of the element are ____.
A
76 protons and 0 electrons
B
76 protons and 76 electrons
C
152 protons and 76 electrons
D
38 protons and 38 electrons
9) What does the number 84 in the name krypton-84 represent?
A
the sum of the protons and electrons
B
twice the number of protons
C
the atomic number
D
the mass number
10) What contributes to the mass of the atom?
A
protons and neutrons
B
protons
C
electrons
D
protons and electrons
11) A positive ion forms when a neutral atom
A
gains electrons
B
loses electrons
C
remains neutral
D
does not lose or gain electrons
12) The O^-2 means that a neutral atom of oxygen
A
gained 2 electrons
B
squared 2 electrons
C
subtracted 2 electrons
D
lost 2 electrons
*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?