(Q).
Q: What determines how strongly an atom attracts electrons to itself? Choices: - enthalpy - ionization - gravity - electronegativity A:
(A).
electronegativity

(Q).
Q: What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called? Choices: - size - variation - precipitation - temperature A:
(A).
temperature

(Q).
Q: Both dna and rna are what type of acids? Choices: - proteins acids - synthesize acids - fatty acids - nucleic acids A:
(A).
nucleic acids