C190 WGU Q&A
C190 WGU
Study online at https://quizlet.com/_hfla72
1. Atom smallest unit of matter.
2. Protons a positively charged subatomic particle that is contained in the nucleus and has a
mass of approximately 1 atomic mass unit.
3. Neutrons subatomic particle with a neutral charge that is contained in the nucleus and has
a mass of approximately 1 atomic mass unit.
4. Electrons negative charge. Have no mass and are found outside of the nucleus.
5. Covalent bonds covalent bonds represent the sharing of electrons.
6. Ionic bonds an attractive force generated by the interactions between ions of opposite
charges.
7. Hydrogen bonds is an interaction between a partially positive hydrogen atom and a partially
negative atom with an unshared pair of electrons.
, C190 WGU Q&A
C190 WGU
Study online at https://quizlet.com/_hfla72
8. Electronegativity the tendency of an atom to hold shared electrons more close to its nucleus.
9. Chemical bonds attractions between atoms that hold atoms and molecules together.
10. Prokaryotes a type of cell lacking a nucleus and other membrane-bound organelles.
11. Eukaryotes organisms with complex cells that have distinctive traits such as a nucleus, mem-
brane-bound organelles, a cytoskeleton, and the presence of introns in genes.
12. Cell membrane
, C190 WGU Q&A
C190 WGU
Study online at https://quizlet.com/_hfla72
a structure surrounding all types of cells, separating it from the external environ-
ment.
13. Cytoplasm the substance that fills the inside contents of a cell between the plasma membrane
and the nucleus.
14. Cytoskeleton a cell structure formed by a series of protein filaments.
15. Ribosomes a cellular structure consisting of RNA and protein, organized into two subunits and
functioning as the site of protein synthesis.
16. Charge of proton positive
C190 WGU
Study online at https://quizlet.com/_hfla72
1. Atom smallest unit of matter.
2. Protons a positively charged subatomic particle that is contained in the nucleus and has a
mass of approximately 1 atomic mass unit.
3. Neutrons subatomic particle with a neutral charge that is contained in the nucleus and has
a mass of approximately 1 atomic mass unit.
4. Electrons negative charge. Have no mass and are found outside of the nucleus.
5. Covalent bonds covalent bonds represent the sharing of electrons.
6. Ionic bonds an attractive force generated by the interactions between ions of opposite
charges.
7. Hydrogen bonds is an interaction between a partially positive hydrogen atom and a partially
negative atom with an unshared pair of electrons.
, C190 WGU Q&A
C190 WGU
Study online at https://quizlet.com/_hfla72
8. Electronegativity the tendency of an atom to hold shared electrons more close to its nucleus.
9. Chemical bonds attractions between atoms that hold atoms and molecules together.
10. Prokaryotes a type of cell lacking a nucleus and other membrane-bound organelles.
11. Eukaryotes organisms with complex cells that have distinctive traits such as a nucleus, mem-
brane-bound organelles, a cytoskeleton, and the presence of introns in genes.
12. Cell membrane
, C190 WGU Q&A
C190 WGU
Study online at https://quizlet.com/_hfla72
a structure surrounding all types of cells, separating it from the external environ-
ment.
13. Cytoplasm the substance that fills the inside contents of a cell between the plasma membrane
and the nucleus.
14. Cytoskeleton a cell structure formed by a series of protein filaments.
15. Ribosomes a cellular structure consisting of RNA and protein, organized into two subunits and
functioning as the site of protein synthesis.
16. Charge of proton positive
