Chemistry Vocabulary #1 Question Preview (ID: 57263)


Chemistry Vocabulary. TEACHERS: click here for quick copy question ID numbers.

The science that studies the properties of substances and how substances react with one another.
a) Chemistry
b) Biology
c) Physics
d) Ecology

Energy stored within the structural units of chemical substances
a) Chemical energy
b) Kinetic energy
c) Potential energy
d) Electric energy

An equation that uses chemical symbols to show what happens during a chemical reaction.
a) Algebraic equation
b) Chemical equation
c) Chemical modeling
d) Chemical formula

A state in which the rates of the forward and reverse reactions are equal.
a) Chemical energy
b) Chemical equilibrium
c) Chemical kinetics
d) Chemical formula

An expression showing the chemical composition of a compound in terms of the symbols for the atoms of the elements involved
a) Chemical property
b) Chemical equilibrium
c) Chemical formula
d) Chemical equation

The area of chemistry concerned with the speeds, or rates, at which chemical reactions occur
a) Thermodynamics
b) Inorganic chemistry
c) Chemical kinetics
d) Organic chemistry

Any property of a substance that cannot be studied without converting the substance into some other substances.
a) Electrochemistry
b) Chemical kinetics
c) Chemical state
d) Chemical property

The branch of chemistry that deals with the use of chemical reactions to produce electricity, the relative strengths of oxidizing and reducing agents, and the use of electricity to produce chemical change.
a) Chemical kinetics
b) Organic chemistry
c) Inorganic chemistry
d) Electrochemistry

The branch of chemistry that deals with compounds other than organic compounds.
a) Inorganic chemistry
b) Organic chemistry
c) Electrochemistry
d) Chemical kinetics

The branch of chemistry that deals with carbon and usually hydrogen compounds, excluding carbohydrates.
a) Inorganic chemistry
b) Organic chemistry
c) Electrochemistry
d) Chemical kinetics

The study of the structure of nuclei, of the changes this structure undergoes, and of the consequences of those changes for chemistry.
a) Electrochemistry
b) Chemical kinetics
c) Nuclear chemistry
d) Organic chemistry

The study of heat changes in chemical reaction
a) Electrochemistry
b) Inorganic chemistry
c) Organic chemistry
d) Thermochemistry

A substance consisting of atoms of two or more elements in a defined ratio.
a) Compound
b) Solution
c) Mixture
d) None of these

A substance that cannot be separated into simpler substances by chemical means; e.g.: C, N, Fe, Na, etc
a) Compound
b) Element
c) Solution
d) Mixture

A type of matter that consists of more than one substance and may be separated into components by making use of the different physical properties.
a) Compound
b) Solution
c) Mixture
d) Element

A mixture in which the individual components, although mixed together, lie in distinct regions, even on a microscopic scale; e.g.: a mixture of sand and sugar, etc.
a) Heterogenous mixture
b) Homogeneous mixture
c) Solution
d) None of these

A mixture in which the individual components are uniformly mixed, even on an atomic scale
a) Heterogenous Mixture
b) Solution
c) Homogenous Mixture
d) None of these

Substance that is formed as the result of a chemical reaction.
a) Reactants
b) Elements
c) None of these
d) Products

Starting materials in a reaction that interact with each other
a) Reactants
b) Products
c) Mixtures
d) None of these

a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.
a) Products
b) Reactants
c) Compound
d) Polymer

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