Q: When a solvent with a gas dissolved in it is heated, the kinetic energy of both the solvent and solute _________? Choices: - evaporates - generates - decreases - increases A:
increases

(Question)
Q: Matter can be described with what two encompassing types of properties? Choices: - velocity and energy - thermal and magnetic - color and distance - physical and chemical A:
(Answer)
physical and chemical

Ques: Q: What waves require a material medium such as water, air, or rope? Choices: - light - potential - electromagnetic - mechanical A:
Ans: mechanical

(Q).
Q: What is the measure of an individual's weight-to-height ratio called? Choices: - body density index (bdi) - body matter index (bmi) - density index (di) - body mass index (bmi) A:
(A).
body mass index (bmi)

Ques:Q: What will you see if you look at a star through a prism? Choices: - kaleidoscope - rainbow - spots - spectrum A:

Ans:spectrum

Ques: Q: Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring? Choices: - hybrid orbital theory - covalent bond theory - molecular orbital theory - valence bond theory A:
Ans:
valence bond theory