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Hot substances are _____ dense and _____.
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
During which process does heat transfer occur because of density differences?
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
Convection transfers energy by
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
Substances that are less dense will
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
During which process of energy exchange does cold air displace warmer air?
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
In convection, heat transfer energy transfer takes place between
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
Substances that are more dense will
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
What is the density of a substance with a mass of 515 grams and that takes up 100 mL of space?
convection
rise
the motion of large numbers of particles in the same direction in fluids.
fluid systems in motion
conduction
51.5 g/mL
less; rises
sink
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