Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Ch 8, 8th Grade
Test Description: Atoms and bonding
Instructions: Answer all questions to get your test result.
1) Which information would you NOT find on the periodic table?
A
chemical symbol
B
atomic mass
C
melting point
D
state at room temperature
2) The horizontal rows on the periodic table are called
A
families
B
periods
C
columns
D
groups
3) An element that is shiny, conducts electricity well, and can be hammered into thin sheets is a
A
semi-metal
B
metal
C
metalloid
D
nonmetal
4) How many electrons can the first energy level of an atom hold?
A
2
B
8
C
6
D
4
5) The elements in Group 18 are stable, unreactive elements called
A
snobby gases
B
noble gases
C
no nonsense gases
D
royalty gases
6) Covalent compounds have which of the following characteristics?
A
usually gases or liquids at room temperature
B
low melting and boiling points
C
all of the above
D
poor conductors
7) A polar compound can be dissolved by
A
a nonpolar compound
B
another polar compound
8) Which type of bond occurs between a metal and a nonmetal?
A
metallic
B
covalent
C
polar
D
ionic
9) A neutral atom gains two electrons and becomes an ion. What is its charge?
A
0
B
2+
C
2-
D
1-
10) In a metallic compound, electrons are found in
A
electron clouds
B
energy levels
C
pools
D
jacuzzis
11) Metallic compounds are
A
usually liquids at room temperature
B
terrible conductors of electricity
C
shiny
D
all of the above
12) Nitrogen is in Group 15 of the periodic table. How many valence electrons does it have?
A
5
B
6
C
8
D
1
13) the outermost electrons of an atom that participate in chemical bonding
A
polar electrons
B
valence electrons
C
ions
D
isotopes
14) atoms that are no longer electrically neutral because they've gained or lost electrons
A
ions
B
molecules
C
isotopes
D
valences
15) group of chemical symbols and numbers that represent elements and numbers of atoms of each element that make up a compound
A
ionic bond
B
chemical bond
C
covalent bond
D
chemical formula
16) forms when two atoms share one or more pairs of valence electrons
A
isotope bond
B
metallic bond
C
covalent bond
D
ionic bond
17) Most of the matter around you is found as
A
compounds
B
gases
C
native elements
D
pure elements
18) Electrons that are farther away from the nucleus have ___ than ones closer to the nucleus
A
weaker charges
B
less energy
C
stronger charges
D
more energy
19) Nonmetals are more likely to ___ electrons
A
gain
B
lose
20) In the molecule H2O, how many hydrogen molecules are in it?
A
1
B
4
C
3
D
2
*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?