Select all that apply. Carbohydrates _____. in the body are primarily fatsare primarily sugars and starchesare the most readily available source of energy for organismsare the largest of the four main biological macromolecules Question #4MultipleChoice Score: When dissolved in water, acids release _____ and bases release _____. hydrogen ions; hydroxyl ionshydroxyl ions; hydrogen ions Question #5MultipleSelect Score: Select all that apply. The three subatomic particles are _____. neuronsphotonsprotonsneutronschargeselectrons Question #6MultipleChoice Score: Helium has an atomic number of two, so its outer energy level is full. Helium is considered _____. neutralinertan aniona cation Question #7MultipleChoice Score: Positive ions are called _____, and negative ions are called _____. anions; cationscations; anions Question #8MultipleChoice Score: Pure substances that have properties entirely different from the atoms that make it up are _____. diatomic moleculescompoundsneuronsphotons Question #9MultipleChoice Score: The most abundant elements in the body are hydrogen, oxygen, carbon, and _____. calciumsulfurnitrogenboron Question #10MultipleSelect Score: Select all that apply. Which of the following properties of carbon give it particular importance to life? It's very cohesive and adhesive.It can form polymers like carbohydrates, lipids, proteins, and nucleic acids.It can regulate temperature.Decomposition of molecules can occur readily, releasing needed energy. Question #11MultipleChoice Score: In a reverse reaction, products are formed from reactants and reactants are formed from products. When they yield the same amount, _____. chemical equilibrium is reachedit is called the law of mass actionactivation energy is released Question #12MultipleChoice Score: Table salt is the result of a(n) _____. covalent bondionic bondhydrogen bond Question #13MultipleChoice Score: The atomic mass of an element whose atoms consist of seven protons, eight neutrons, and seven electrons is _____. 7141522 Question #14Matching Score: Match the chemical reaction with its correct type. 1. Na++ Cl-? NaCl decomposition reaction 2. CCl4? C + 2Cl2 exchange reaction 3. H+Cl-+ Na+OH-? Na+Cl-+ H2O synthesis reaction 4. ADP + P + EATP reversible reaction Question #15MultipleChoice Score: Na+ and Cl- are ions formed from _____. salt dissolved in waterchlorine dissolved in watercationsanions Question #16MultipleChoice Score: The tendency of water molecules to attract one another due to polarity is called _____. ionic bondinghydrogen bondingcovalent bondingchemical bonding Question #17MultipleChoice Score: The bond formed when electrons are shared is called a(n) _____. ionic bondhydrogen bondcovalent bond Question #18MultipleSelect Score: Select all that apply. Nucleic acids _____. are the largest of the four main biological macromoleculesdetermine whether an organism is a bacterium, tree, mouse, or humanare the building blocks of proteinsconsist of DNA and RNA Question #19MultipleChoice Score: Zero on a pH scale is very _____, and 14 on a pH scale is very _____. acidic; basicbasic; acidic Question #20MultipleSelect Score: Select all that apply. Enzymes _____. are not required to sustain the life of an organismact as catalysts in chemical reactions of cellsinteract with specific substrates like a lock and keycan lower the required activation energy for reactions in living organisms Question #21MultipleChoice Score: The smallest unit of a compound is a(n) _____. atomcellmoleculeproton Question #22MultipleChoice Score: Fluorine has seven electrons in its outer energy level. According to the octet rule, _____. it wants to take on another electronit wants to give up an electronits outer energy level is full Question #23MultipleChoice Score: The smallest unit that retains the properties of an element is a(n) _____. atommoleculeprotoncompoundneutronelectron Question #24MultipleChoice Score: Which of the following is a property of water? polar moleculeregulates temperatureuniversal solventall of the above Question #25MultipleChoice Score: Heat applied to reactants causes a faster chemical reaction. Heat is considered _____. chemical equilibriumthe law of mass actionactivation energy Question #26TrueFalse Score: An atom that has gained or lost electrons is called an ion. TrueFalse Question #27MultipleChoice Score: The number of protons plus the number of neutrons equals the _____. atomic numberatomic massatomic weightatomic neutrality Question #28MultipleChoice Score: Approximately _____ elements occur naturally on earth. 117259282 Question #29MultipleChoice Score: The atomic number is the _____. atomic massnumber of neutronsprotons plus the neutronsnumber of protons Question #30MultipleChoice Score: Atoms have a tendency to complete their outer energy level. This is known as _____. decompositionsynthesisthe octet rulethe rule of electrons Question #31MultipleSelect Score: Select all that apply. Proteins _____. contain carbon, hydrogen, oxygen, and nitrogen.consist of amino acidsare derived from fruits and vegetablesare part of antibodies Question #32MultipleChoice Score: Most molecules that contain carbon are _____. organicinorganiccompoundsminerals Question #33MultipleChoice Score: In general, life needs to maintain a pH level between _____. 1 - 45 - 89 - 14 Question #34MultipleSelect Score: Select all that apply. Lipids _____. consist of fats, phospholipids, and steroidsinclude cholesterol and saturated fatsare primarily sugar and starchesare the most highly concentrated source of energy Question #35MultipleChoice Score: The part of the atom that carries a negative charge is the _____, and the part that carries a positive charge is the _____. neutron; protonelectron; protonneutron; electronproton; neutron Question #36MultipleChoice Score: Biochemistry is the study of

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so its outer energy level is full. Helium is considered _____. neutralinertan aniona cation Question #7MultipleChoice Score: Positive ions are called _____, and negative ions are called _____. anions; cationscations; anions Question #8MultipleChoice Score: Pure substances that have properties entirely different from the atoms that make it up are _____. diatomic moleculescompoundsneuronsphotons Question #9MultipleChoice Score: The most abundant elements in the body are hydrogen, oxygen, carbon, and _____. calciumsulfurnitrogenboron Question #10MultipleSelect Score: Select all that apply. Which of the following properties of carbon give it particular importance to life? It's very cohesive and adhesive.It can form polymers like carbohydrates, lipids, proteins, and nucleic acids.It can regulate temperature.Decomposition of molecules can occur readily, releasing needed energy. Question #11MultipleChoice Score: In a reverse reaction, products are formed from reactants and reactants are formed from products. When they yield the same amount, _____. chemical equilibrium is reachedit is called the law of mass actionactivation energy is released Question #12MultipleChoice Score: Table salt is the result of a(n) _____. covalent bondionic bondhydrogen bond Question #13MultipleChoice Score: The atomic mass of an element whose atoms consist of seven protons, eight neutrons, and seven electrons is _____. 7141522 Question #14Matching Score: Match the chemical reaction with its correct type. 1. Na++ Cl-? NaCl decomposition reaction 2. CCl4? C + 2Cl2 exchange reaction 3. H+Cl-+ Na+OH-? Na+Cl-+ H2O synthesis reaction 4. ADP + P + EATP reversible reaction Question #15MultipleChoice Score: Na+ and Cl- are ions formed from _____. salt dissolved in waterchlorine dissolved in watercationsanions Question #16MultipleChoice Score: The tendency of water molecules to attract one another due to polarity is called _____. ionic bondinghydrogen bondingcovalent bondingchemical bonding Question #17MultipleChoice Score: The bond formed when electrons are shared is called a(n) _____. ionic bondhydrogen bondcovalent bond Question #18MultipleSelect Score: Select all that apply. Nucleic acids _____. are the largest of the four main biological macromoleculesdetermine whether an organism is a bacterium, tree, mouse, or humanare the building blocks of proteinsconsist of DNA and RNA Question #19MultipleChoice Score: Zero on a pH scale is very _____, and 14 on a pH scale is very _____. acidic; basicbasic; acidic Question #20MultipleSelect Score: Select all that apply. Enzymes _____. are not required to sustain the life of an organismact as catalysts in chemical reactions of cellsinteract with specific substrates like a lock and keycan lower the required activation energy for reactions in living organisms Question #21MultipleChoice Score: The smallest unit of a compound is a(n) _____. atomcellmoleculeproton Question #22MultipleChoice Score: Fluorine has seven electrons in its outer energy level. According to the octet rule, _____. it wants to take on another electronit wants to give up an electronits outer energy level is full Question #23MultipleChoice Score: The smallest unit that retains the properties of an element is a(n) _____. atommoleculeprotoncompoundneutronelectron Question #24MultipleChoice Score: Which of the following is a property of water? polar moleculeregulates temperatureuniversal solventall of the above Question #25MultipleChoice Score: Heat applied to reactants causes a faster chemical reaction. Heat is considered _____. chemical equilibriumthe law of mass actionactivation energy Question #26TrueFalse Score: An atom that has gained or lost electrons is called an ion. TrueFalse Question #27MultipleChoice Score: The number of protons plus the number of neutrons equals the _____. atomic numberatomic massatomic weightatomic neutrality Question #28MultipleChoice Score: Approximately _____ elements occur naturally on earth. 117259282 Question #29MultipleChoice Score: The atomic number is the _____. atomic massnumber of neutronsprotons plus the neutronsnumber of protons Question #30MultipleChoice Score: Atoms have a tendency to complete their outer energy level. This is known as _____. decompositionsynthesisthe octet rulethe rule of electrons Question #31MultipleSelect Score: Select all that apply. Proteins _____. contain carbon, hydrogen, oxygen, and nitrogen.consist of amino acidsare derived from fruits and vegetablesare part of antibodies Question #32MultipleChoice Score: Most molecules that contain carbon are _____. organicinorganiccompoundsminerals Question #33MultipleChoice Score: In general, life needs to maintain a pH level between _____. 1 - 45 - 89 - 14 Question #34MultipleSelect Score: Select all that apply. Lipids _____. consist of fats, phospholipids, and steroidsinclude cholesterol and saturated fatsare primarily sugar and starchesare the most highly concentrated source of energy Question #35MultipleChoice Score: The part of the atom that carries a negative charge is the _____, and the part that carries a positive charge is the _____. neutron; protonelectron; protonneutron; electronproton; neutron Question #36MultipleChoice Score: Biochemistry is the study of _

Carbohydrates are primarily sugars and starches; and are the most readily available source of energy for organisms.

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Asked 17 days ago|6/15/2022 4:26:09 PM

Updated 17 days ago|6/15/2022 5:01:51 PM

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Select all that apply. Carbohydrates _____. in the body are primarily fatsare primarily sugars and starchesare the most readily available source of energy for organismsare the largest of the four main biological macromolecules Question #4MultipleChoice Score: When dissolved in water, acids release _____ and bases release _____. hydrogen ions; hydroxyl ionshydroxyl ions; hydrogen ions Question #5MultipleSelect Score: Select all that apply. The three subatomic particles are _____. neuronsphotonsprotonsneutronschargeselectrons Question #6MultipleChoice Score: Helium has an atomic number of two, so its outer energy level is full. Helium is considered _____. neutralinertan aniona cation Question #7MultipleChoice Score: Positive ions are called _____, and negative ions are called _____. anions; cationscations; anions Question #8MultipleChoice Score: Pure substances that have properties entirely different from the atoms that make it up are _____. diatomic moleculescompoundsneuronsphotons Question #9MultipleChoice Score: The most abundant elements in the body are hydrogen, oxygen, carbon, and _____. calciumsulfurnitrogenboron Question #10MultipleSelect Score: Select all that apply. Which of the following properties of carbon give it particular importance to life? It's very cohesive and adhesive.It can form polymers like carbohydrates, lipids, proteins, and nucleic acids.It can regulate temperature.Decomposition of molecules can occur readily, releasing needed energy. Question #11MultipleChoice Score: In a reverse reaction, products are formed from reactants and reactants are formed from products. When they yield the same amount, _____. chemical equilibrium is reachedit is called the law of mass actionactivation energy is released Question #12MultipleChoice Score: Table salt is the result of a(n) _____. covalent bondionic bondhydrogen bond Question #13MultipleChoice Score: The atomic mass of an element whose atoms consist of seven protons, eight neutrons, and seven electrons is _____. 7141522 Question #14Matching Score: Match the chemical reaction with its correct type. 1. Na++ Cl-? NaCl decomposition reaction 2. CCl4? C + 2Cl2 exchange reaction 3. H+Cl-+ Na+OH-? Na+Cl-+ H2O synthesis reaction 4. ADP + P + EATP reversible reaction Question #15MultipleChoice Score: Na+ and Cl- are ions formed from _____. salt dissolved in waterchlorine dissolved in watercationsanions Question #16MultipleChoice Score: The tendency of water molecules to attract one another due to polarity is called _____. ionic bondinghydrogen bondingcovalent bondingchemical bonding Question #17MultipleChoice Score: The bond formed when electrons are shared is called a(n) _____. ionic bondhydrogen bondcovalent bond Question #18MultipleSelect Score: Select all that apply. Nucleic acids _____. are the largest of the four main biological macromoleculesdetermine whether an organism is a bacterium, tree, mouse, or humanare the building blocks of proteinsconsist of DNA and RNA Question #19MultipleChoice Score: Zero on a pH scale is very _____, and 14 on a pH scale is very _____. acidic; basicbasic; acidic Question #20MultipleSelect Score: Select all that apply. Enzymes _____. are not required to sustain the life of an organismact as catalysts in chemical reactions of cellsinteract with specific substrates like a lock and keycan lower the required activation energy for reactions in living organisms Question #21MultipleChoice Score: The smallest unit of a compound is a(n) _____. atomcellmoleculeproton Question #22MultipleChoice Score: Fluorine has seven electrons in its outer energy level. According to the octet rule, _____. it wants to take on another electronit wants to give up an electronits outer energy level is full Question #23MultipleChoice Score: The smallest unit that retains the properties of an element is a(n) _____. atommoleculeprotoncompoundneutronelectron Question #24MultipleChoice Score: Which of the following is a property of water? polar moleculeregulates temperatureuniversal solventall of the above Question #25MultipleChoice Score: Heat applied to reactants causes a faster chemical reaction. Heat is considered _____. chemical equilibriumthe law of mass actionactivation energy Question #26TrueFalse Score: An atom that has gained or lost electrons is called an ion. TrueFalse Question #27MultipleChoice Score: The number of protons plus the number of neutrons equals the _____. atomic numberatomic massatomic weightatomic neutrality Question #28MultipleChoice Score: Approximately _____ elements occur naturally on earth. 117259282 Question #29MultipleChoice Score: The atomic number is the _____. atomic massnumber of neutronsprotons plus the neutronsnumber of protons Question #30MultipleChoice Score: Atoms have a tendency to complete their outer energy level. This is known as _____. decompositionsynthesisthe octet rulethe rule of electrons Question #31MultipleSelect Score: Select all that apply. Proteins _____. contain carbon, hydrogen, oxygen, and nitrogen.consist of amino acidsare derived from fruits and vegetablesare part of antibodies Question #32MultipleChoice Score: Most molecules that contain carbon are _____. organicinorganiccompoundsminerals Question #33MultipleChoice Score: In general, life needs to maintain a pH level between _____. 1 - 45 - 89 - 14 Question #34MultipleSelect Score: Select all that apply. Lipids _____. consist of fats, phospholipids, and steroidsinclude cholesterol and saturated fatsare primarily sugar and starchesare the most highly concentrated source of energy Question #35MultipleChoice Score: The part of the atom that carries a negative charge is the _____, and the part that carries a positive charge is the _____. neutron; protonelectron; protonneutron; electronproton; neutron Question #36MultipleChoice Score: Biochemistry is the study of _

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