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Chemistry Vocabulary #1
Test Description: Chemistry vocabulary
Instructions: Answer all questions to get your test result.
1) The science that studies the properties of substances and how substances react with one another.
A
Biology
B
Chemistry
C
Physics
D
Ecology
2) Energy stored within the structural units of chemical substances
A
Kinetic energy
B
Electric energy
C
Potential energy
D
Chemical energy
3) An equation that uses chemical symbols to show what happens during a chemical reaction.
A
Chemical equation
B
Chemical modeling
C
Algebraic equation
D
Chemical formula
4) A state in which the rates of the forward and reverse reactions are equal.
A
Chemical equilibrium
B
Chemical formula
C
Chemical kinetics
D
Chemical energy
5) 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 equation
C
Chemical formula
D
Chemical equilibrium
6) The area of chemistry concerned with the speeds, or rates, at which chemical reactions occur
A
Thermodynamics
B
Organic chemistry
C
Chemical kinetics
D
Inorganic chemistry
7) Any property of a substance that cannot be studied without converting the substance into some other substances.
A
Chemical property
B
Electrochemistry
C
Chemical kinetics
D
Chemical state
8) 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
Organic chemistry
B
Electrochemistry
C
Inorganic chemistry
D
Chemical kinetics
9) The branch of chemistry that deals with compounds other than organic compounds.
A
Electrochemistry
B
Inorganic chemistry
C
Chemical kinetics
D
Organic chemistry
10) The branch of chemistry that deals with carbon and usually hydrogen compounds, excluding carbohydrates.
A
Electrochemistry
B
Inorganic chemistry
C
Chemical kinetics
D
Organic chemistry
11) The study of the structure of nuclei, of the changes this structure undergoes, and of the consequences of those changes for chemistry.
A
Nuclear chemistry
B
Chemical kinetics
C
Organic chemistry
D
Electrochemistry
12) The study of heat changes in chemical reaction
A
Inorganic chemistry
B
Thermochemistry
C
Electrochemistry
D
Organic chemistry
13) A substance consisting of atoms of two or more elements in a defined ratio.
A
Compound
B
Solution
C
Mixture
D
None of these
14) A substance that cannot be separated into simpler substances by chemical means; e.g.: C, N, Fe, Na, etc
A
Element
B
Mixture
C
Compound
D
Solution
15) 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
Element
B
Mixture
C
Compound
D
Solution
16) 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
None of these
B
Solution
C
Heterogenous mixture
D
Homogeneous mixture
17) A mixture in which the individual components are uniformly mixed, even on an atomic scale
A
None of these
B
Heterogenous Mixture
C
Homogenous Mixture
D
Solution
18) Substance that is formed as the result of a chemical reaction.
A
Products
B
None of these
C
Reactants
D
Elements
19) Starting materials in a reaction that interact with each other
A
None of these
B
Mixtures
C
Reactants
D
Products
20) 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
Polymer
B
Products
C
Reactants
D
Compound
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