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Questions and Answers
What do liquids and gases have in common?
What do liquids and gases have in common?
- They have a high density
- They yield to shearing forces (correct)
- They have a fixed shape
- They resist shearing forces
Why does wood float while brass sinks in water?
Why does wood float while brass sinks in water?
- Brass has a lower density than water
- Wood has a lower density than water (correct)
- Wood has a higher density than water
- Brass has a higher density than water
What is the effect of temperature on the density of solids and liquids?
What is the effect of temperature on the density of solids and liquids?
- The density remains constant with temperature
- The effect of temperature on density is negligible
- The density normally increases with temperature (correct)
- The density normally decreases with temperature
What happens to atmospheric pressure during big weather changes?
What happens to atmospheric pressure during big weather changes?
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What happens to body nitrogen as a scuba diver surfaces?
What happens to body nitrogen as a scuba diver surfaces?
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