(Q).
Q: An ether is an organic compound in which two hydrocarbon groups are bonded to the same atom of what? Choices: - hydrogen - sulfur - nitrogen - oxygen A:
(A).
oxygen

(Q).
Q: What does the kelvin scale measure? Choices: - height - oxygen - precipitation - temperature A:
(A).
temperature

(Q).
Q: What is the process in which a solid changes directly to a gas without going through the liquid state called? Choices: - vaporization - amplification - Diffusion - sublimation A:
(A).
sublimation