Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
3rd Q Review 6
Test Description: 3 rd q review
Instructions: Answer all questions to get your test result.
1) Which statement describes a concept included in the wave-mechanical model of the atom?
A
C) Atoms are hard, indivisible spheres.
B
B) Electrons orbit the nucleus in shells at fixed distances.
C
D) Electrons are located in regions called orbitals.
D
A) Protons, neutrons, and electrons are located in the nucleus
2) Two atoms that are different isotopes of the same element have
A
B) the same number of protons but a different number of neutrons
B
D) a different number of protons and a different number of neutrons
C
C) a different number of protons but the same number of neutrons
D
A) the same number of protons and the same number of neutrons
3) Which term identifies a type of intermolecular force?
A
ionic bonding
B
metallic bonding
C
covalent bonding
D
hydrogen bonding
4) Entropy is a measure of
A
heat
B
the attraction of a nucleus for an electron
C
accuracy
D
the disorder of a system
5) Systems in nature tend to undergo changes toward
A
lower energy and greater randomness
B
higher energy and greater randomness
C
lower energy and less randomness
D
higher energy and less randomness
6) In a neutralization reaction, an aqueous solution of an acid reacts with an aqueous solution of an base to produce
A
another base
B
a salt and water
C
a salt and an alcohol
D
another acid
7) Which radioactive emission has the greatest penetrating power?
A
alpha particle
B
positron
C
gamma ray
D
beta particle
8) Which terms identify two different categories of compounds?
A
covalent and molecular
B
ionic and molecular
C
ionic and empirical
D
covalent and empirical
9) Which statement describes the EARLIST model of the atom?
A
Electrons in an atom have wave-like properties.
B
An atom is an indivisible hard sphere.
C
Electrons are negative particles in an atom.
D
An atom has a small, dense nucleus.
10) Which element is classified as a metalloid?
A
boron
B
xenon
C
potassium
D
sulfur
11) Strontium and barium have similar chemical properties because atoms of these elements have the same number of
A
valence electrons
B
neutrons
C
electron shells
D
protons
12) Distillation is a process used to separate a mixture of liquids based on different
A
densities
B
boiling points
C
freezing points
D
solubilities
13) The arrangement of the elements from left to right in Period 4 on the Periodic Table is based on
A
the number of electron shells
B
atomic mass
C
atomic number
D
the number of oxidation states
14) Which property can be defined as the ability of a substance to be hammered into thin sheets?
A
solubility
B
conductivity
C
melting point
D
malleability
15) Which expression could represent the concentration of a solution?
A
3.5 M
B
3.5 mL
C
3.5 g
D
3.5 mol
16) Which form of energy is associated with the random motion of the particles in a sample of water?
A
thermal energy
B
electrical energy
C
nuclear energy
D
chemical energy
17) Which changes can reach dynamic equilibrium?
A
chemical and physical changes
B
nuclear changes, only
C
nuclear and physical changes
D
chemical changes, only
18) What occurs when a reaction reaches equilibrium?
A
The concentration of the products increase
B
The rate of the forward reaction is equal to the rate of the reverse reaction,
C
The concentration of the reactants increases.
D
The rate of the forward reaction is slower than the rate of the reverse reaction.
19) When the hydronium ion concentration of an aqueous solution is increased by a factor of 10, the pH value of the solution
A
decreases by 10
B
increases by 10
C
increases by 1
D
decreases by 1
20) What occurs when potassium reacts with chlorine to form potassium chloride?
A
Electrons are shared and the bonding is ionic.
B
Electrons are shared and the bonding is covalent.
C
Electrons are transferred and the bonding is ionic.
D
Electrons are transferred and the bonding is covalent.
*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?