New Full Questions and Answers Included 100 Correct

2024 WGU C165 Unit 4 Chemistry New Full Questions and Answers ( Included ) 100% Correct

• Matter

Answer: Anything that has mass and takes up space

• Atom

Answer: Smallest particle of an element

• Proton

Answer: A subatomic particle that has a positive charge and that is found in the nucleus of an atom

• Neutron

Answer: A subatomic particle that has no charge and that is found in the nucleus of an atom

• Electron

Answer: A subatomic particle that has a negative charge

• Nucleus

Answer: Center of an atom

• Electron Cloud

Answer: a region around the nucleus of an atom where electrons are likely to be found

• Valence Electrons

Answer: electrons in the outermost shell

• Element

Answer: pure substance that consists entirely of one type of atom

• Atomic Number

Answer: the number of protons in an atom

• Atomic Symbol

Answer: A one or two letter abbreviation for an element

• Compound

Answer: A substance made up of atoms of two or more different elements joined by chemical bonds

• Chemical Bonds

Answer: An attraction between two atoms resulting from a sharing of outer-shell electrons or

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