Ice has a lower density than water because ice
A. molecules are more compact in the solid state.
B. is composed of open-structured crystals.
C. sinks.
D. molecules vibrate at lower rates than water molecules.
Answer: B
You might also like to view...
Which of the following is not a typical characteristic of a volcano?
A) Conical-shaped hill B) Crater at or near the top of a hill C) Fresh ash layers or lava flows covering part of a conical hill D) Flat-topped mesa with eroded volcanic rock cliffs at that top
A principal practice of sustainable agriculture is
A) sensitive land management. B) limited use of chemicals. C) better integration of crops and livestock. D) use of pesticide-resistant seed. E) All but the use of pesticide-resistant seed are principal practices.
Which description best fits a hose jacket device?
a. split metal cylinder b. soft rubber sheet c. stiff canvas patch d. wound plastic coil
When making macaroni and cheese, you notice the noodles rising and falling in the boiling water. This is best explained through the process of
A) conduction. B) convection. C) radiation. D) advection.