Abeka Science Matter and Energy Test 11 || with Errorless Answers.
Salt correct answers A strong acid and a strong base react. Which of the following terms
describes the product?
Lipids correct answers Which main group of biological compounds are characterized by being
insoluble in water?
Proteins correct answers Which main group of biological compounds consist of smaller
molecules linked by peptide bonds?
Carbohydrates correct answers Which main group of biological compounds consist of carbon,
hydrogen, and oxygen 1:2:1 ratio?
Add H2S correct answers Hydrogen sulfide gas(H2S) and oxygen gas(O2) react to form gaseous
sulfur dioxide(SO2) and water vapor. If this reaction is occurring in a closed container, Which of
the following would you expect to increase the rate of a reaction?
Usable energy correct answers Which of the following quantities decreases in every spontaneous
reaction?
Know what formula represents an alcohol. correct answers
Electrolytic cell correct answers What type of electrochemical cell is used to perform a chemical
reaction that is initiated by an electric current?
storage cell correct answers What type current-producing electrochemical cell can be recharged
with electricity from an outside source?
Catalyst correct answers What is the general term for a substance that speeds up a chemical
reaction but is not permanently changed?
, A back bone made of amineand carboxyl groups has side chains. correct answers Which of the
following statements best describes the structure of proteins?
Two back bones connected by base pairs from a double helix. correct answers Which of the
following statements best describes the structure of DNA?
Saturated correct answers A fat that contains only single bonds is a __________________ fat.
Decomposition correct answers The type of reaction that involves a single substance breaking
down into two or more substances is a _____________ reaction.
ATP (adenosine triphosphate) correct answers The energy carrier of the cell is the compound
named _______________.
Spontaneous correct answers A reaction that can occur without continuing outside help it said to
be _____________________.
Law of conservation of mass correct answers The relationship between the mass before and after
a chemical reaction is described by the _______________________________.
Reversible correct answers Because it can proceed in either direction, the reaction between
hydrogen gas and iodine gas is said to be _________________.
Fuel correct answers An electrochemical cell that generates electricity using substances are
continually replenished from an outside source is a __________ cell.
2 correct answers Hydrogen gas can be prepared by reacting zinc metal with hydrochloric acid
according to the reaction Zn + _____HCl —> H2 + ZnCl2.
Salt correct answers A strong acid and a strong base react. Which of the following terms
describes the product?
Lipids correct answers Which main group of biological compounds are characterized by being
insoluble in water?
Proteins correct answers Which main group of biological compounds consist of smaller
molecules linked by peptide bonds?
Carbohydrates correct answers Which main group of biological compounds consist of carbon,
hydrogen, and oxygen 1:2:1 ratio?
Add H2S correct answers Hydrogen sulfide gas(H2S) and oxygen gas(O2) react to form gaseous
sulfur dioxide(SO2) and water vapor. If this reaction is occurring in a closed container, Which of
the following would you expect to increase the rate of a reaction?
Usable energy correct answers Which of the following quantities decreases in every spontaneous
reaction?
Know what formula represents an alcohol. correct answers
Electrolytic cell correct answers What type of electrochemical cell is used to perform a chemical
reaction that is initiated by an electric current?
storage cell correct answers What type current-producing electrochemical cell can be recharged
with electricity from an outside source?
Catalyst correct answers What is the general term for a substance that speeds up a chemical
reaction but is not permanently changed?
, A back bone made of amineand carboxyl groups has side chains. correct answers Which of the
following statements best describes the structure of proteins?
Two back bones connected by base pairs from a double helix. correct answers Which of the
following statements best describes the structure of DNA?
Saturated correct answers A fat that contains only single bonds is a __________________ fat.
Decomposition correct answers The type of reaction that involves a single substance breaking
down into two or more substances is a _____________ reaction.
ATP (adenosine triphosphate) correct answers The energy carrier of the cell is the compound
named _______________.
Spontaneous correct answers A reaction that can occur without continuing outside help it said to
be _____________________.
Law of conservation of mass correct answers The relationship between the mass before and after
a chemical reaction is described by the _______________________________.
Reversible correct answers Because it can proceed in either direction, the reaction between
hydrogen gas and iodine gas is said to be _________________.
Fuel correct answers An electrochemical cell that generates electricity using substances are
continually replenished from an outside source is a __________ cell.
2 correct answers Hydrogen gas can be prepared by reacting zinc metal with hydrochloric acid
according to the reaction Zn + _____HCl —> H2 + ZnCl2.
