Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Ch 3, 8th Grade
Test Description: Atoms and Bonding
Instructions: Answer all questions to get your test result.
1) An atom contains ___ in its nucleus.
A
electrons
B
protons
C
neutrons
D
protons and neutrons
2) If an atom loses 2 electrons, its charge becomes
A
+1
B
-1
C
-2
D
+2
3) The particle with the largest mass is
A
neutrons
B
electrons
C
protons
D
protons and neutrons are equally massive
4) What do you know about an atom if it has an atomic number of 6?
A
It has 6 protons in its nucleus.
B
It has 6 electrons total.
C
It has 6 valence electrons.
D
It is in Group 6.
5) How many valence electrons does an atom need to be stable?
A
2
B
8, or 2 if its hydrogen and helium
C
4, or 2 if its hydrogen and helium
D
6, or 2 if its hydrogen and helium
6) The rows on the periodic table are also called
A
rows
B
periods
C
columns
D
groups
7) An element in Group 15 has how many valence electrons?
A
6
B
15
C
5
D
1
8) The elements on the left side of the perioduc table are mostly
A
metalloids
B
metals
C
nonmetals
D
noble gases
9) Nonmetals tend to ___ electrons to become stable.
A
gain
B
lose
C
neither lose nor gain
10) The attraction between two oppositely charged ions is called a(n)
A
James Bond
B
covalent bond
C
metallic bond
D
ionic bond
11) To name an ionic compound, which name comes last?
A
the positive ion
B
the one with the most atoms
C
the negative ion
D
the one with the least atoms
12) Ionic compounds have
A
high melting points
B
all of the above
C
ionic crystals
D
electrical conductivity
13) Ionic bonds usually form when
A
a metal combines with air
B
a metal combines with a metal
C
2 nonmetals combine
D
a metal combines with a nonmetal
14) In a triple bond, how many pairs of electrons are shared?
A
3
B
2
C
1
D
5
15) T/F: Molecular compounds (formed from covalent bonds) have low boiling points.
A
true
B
false
16) If electrons are shared equally, a ___ bond is formed
A
ionic
B
metallic
C
polar
D
nonpolar
17) Polar molecules are connected to each other by weak attractions called
A
metallic bonds
B
the Force
C
van der Waals forces
18) Polished metals have a metallic luster, which means that
A
they conduct heat well
B
they can be hammered into thin sheets
C
they conduct electricity well
D
they are shiny and reflective
19) A mixture made of two or more elements, at least one of which is a metal.
A
compound
B
alloy
C
crystal
D
mixture
20) Alloys are generally ___ and ___ than the pure metals they're made of.
A
stronger and less reactive
B
weaker and less reactive
C
weaker and more reactive
D
stronger and more reactive
*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?