Standard 8.1 Vocab Review Part 2 Question Preview (ID: 44620)
The Second Part Of The Review Of The Vocab For Standard 1.
TEACHERS: click here for quick copy question ID numbers.
A measure of the average energy of molecular motion in a substance.
a) Temperature
b) Density
c) Volume
d) Distance
The process of changing one state of matter to another by either adding or subtracting heat energy.
a) Phase Change
b) State of Matter
c) Chemical Change
d) Temperature
The total energy of molecular motion in a substance.
a) Heat energy
b) Phase change
c) Density
d) Speed
The state of matter that has medium energy, medium particle motion, medium temperature, and medium density.
a) Liquid
b) Solid
c) Gas
d) Heat
The state of matter that has the lowest energy, lowest particle motion, lowest temperature, and highest density
a) Solid
b) Gas
c) Liquid
d) Plasma
The state of matter that has the highest energy, highest particle motion, highest temperature, and lowest density.
a) Gas
b) Solid
c) Liquid
d) Jello
The process of turning a gas into a liquid
a) Condensation
b) Vaporization
c) Melting
d) Freezing
The process of turning a liquid into a gas
a) Vaporization
b) Condensation
c) Melting
d) Freezing
The process of turning a solid into a liquid
a) Melting
b) Freezing
c) Condensation
d) Vaporization
The process of turning a liquid into a solid
a) Freezing
b) Melting
c) Condensation
d) Vaporization
Any environment or condition that allows mass/matter to go in or come out
a) Open system
b) Closed system
c) Law of Conservation of Mass
d) State of Matter
Any environment or condition that DOES NOT allow mass/matter to go in or come out.
a) Closed system
b) Open system
c) Molecule
d) Phase Change
A fundamental principle of physics that matter can not be created or destroyed. The mass that goes into a reaction must equal the mass that comes out.
a) Law of Conservation of Mass
b) Law of Universal Gravitation
c) Atomic Theory
d) Murphy's Law
A large number that goes in front of a chemical formula and tells you how many molecules of that substance there are in a chemical equation
a) Coefficient
b) Subscript
c) Exponent
d) Yields
A small number in a chemical equation that tells you how many of a particular atom is present in a molecule
a) subscript
b) coefficient
c) Electron
d) subatomic
Another word for equals. Refers to the products produced in a chemical reaction.
a) Yields
b) Reactants
c) Subscript
d) Law of Conservation of Mass
The basic unit of an element. The building blocks of matter.
a) Atom
b) Molecule
c) Electron
d) Legos
A group of atoms bonded together, representing the smallest unit of a chemical compound that can take part in a chemical reaction
a) Molecule
b) Solid
c) Atom
d) Nucleus
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