11th Grade Chemistry Question Preview (ID: 57411)
Chapter 2 Test Vocabulary.
TEACHERS: click here for quick copy question ID numbers.
A measure of the average kinetic energy of matter (measured in degrees).
a) temperature
b) heat
c) entropy
d) formula
The temperature at which all molecular motion theoretically would stop.
a) absolute zero
b) entropy
c) endothermic
d) exothermic
A neutral particle with a centrally located nucleus surrounded by electrons; the smallest unit of an element.
a) atom
b) molecule
c) formula
d) compound
A process that changes the identity of matter.
a) chemical change
b) physical change
c) physical property
d) entropy
A substance that consists of atoms of different substances chemically bonded together.
a) compound
b) element
c) mixture
d) atom
A substance that cannot be broken down by ordinary chemical means into a simpler (and more stable) substance.
a) element
b) compound
c) mixture
d) formula
The ability to do work.
a) energy
b) heat
c) entropy
d) physical property
A process that absorbs heat energy
a) endothermic
b) exothermic
c) heterogeneous
d) homogeneous
The measure of randomness or disorder in a system.
a) entropy
b) formula
c) heat
d) temperature
A process that releases heat energy.
a) exothermic
b) endothermic
c) homogeneous
d) heterogeneous
A combination of chemical symbols and subscripts that tells the number and kinds of elements in a compound.
a) formula
b) mixture
c) compound
d) element
Thermal energy in transit from one object to another.
a) heat
b) temperature
c) energy
d) entropy
A mixture composed of two or more distinct substances, unevenly blended.
a) heterogeneous
b) homogeneous
c) endothermic
d) exothermic
A mixture of two or more distinct substances, evenly blended.
a) homogeneous
b) heterogeneous
c) exothermic
d) endothermic
Two or more covalently bonded atoms found as a distinct unit.
a) molecule
b) element
c) mixture
d) physical property
Anything that occupies space and has mass.
a) matter
b) formula
c) heat
d) energy
Two or more substances physically combined with no definite proportions.
a) mixture
b) compound
c) element
d) atom
A property of matter that can be measured or observed without changing the identity of the matter.
a) physical property
b) chemical property
c) endothermic
d) exothermic
An process that changes the physical properties of a substance without changing its identity.
a) physical change
b) chemical change
c) endothermic
d) exothermic
A substance that is made up of only one kind of particle and has uniform composition.
a) pure substance
b) mixture
c) formula
d) entropy
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 57411 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 57411 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register