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C190 - Introduction to Biology WGU - Unit 2: Modules 4-10 UPDATED ACTUAL Exam Questions and CORRECT Answers

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C190 - Introduction to Biology WGU - Unit 2: Modules 4-10 UPDATED ACTUAL Exam Questions and CORRECT Answers Biological macromolecules are: - CORRECT ANSWER carbon atoms covalently bonded with hydrogen atoms - special molecules that contain Atoms are made of small subatomic particles called: - CORRECT ANSWER neutrons, and electrons Proton electrical charge: - CORRECT ANSWER Neutron electrical charge: - CORRECT ANSWER - positive

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C190 - Introduction to Biology WGU - Unit
2: Modules 4-10 UPDATED ACTUAL Exam
Questions and CORRECT Answers
Biological macromolecules are: - CORRECT ANSWER - special molecules that contain
carbon atoms covalently bonded with hydrogen atoms


Atoms are made of small subatomic particles called: - CORRECT ANSWER - protons,
neutrons, and electrons


Proton electrical charge: - CORRECT ANSWER - positive



Neutron electrical charge: - CORRECT ANSWER - neutral, neither positive nor negative



The nucleus has what kind of charge? - CORRECT ANSWER - a positive overall charge
since the protons are in it with the neutrons


Protons and neutrons have a mass of what? - CORRECT ANSWER - 1 atomic mass unit
(amu)


Electron electrical charge: - CORRECT ANSWER - negative



Electrons are found where? - CORRECT ANSWER - outside of the nucleus in the "shells"



Electron has a mass of what? - CORRECT ANSWER - nearly nothing, negligible 0 amu


When the number of protons equals the number of electrons, then the atom is: - CORRECT
ANSWER - electrically neutral
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