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10 questions
Convection can occur in...
Liquids
Solids
Gases
All of the above
The particles in liquids and gases move .......... when heated.
Faster
Slower
Closer together
Less
When particles of a liquid are heated they become
More Dense
Less Dense
Stay the same Density
I Dont Know
When particles of a liquid cool they become
More dense
Less dense
Density is unchanged
I Don't Know
Convection currents can be seen in lava lamps.
True
False
Convection explains why hot air balloons rise
True
False
I Don't Know
Convection can not take place in...
Liquids
Solids
Gases
Water
In solids the movement of heat energy happens through
Convection
Conduction
Radiation
All of the above
Convection currents are often known as
Conduction loops
Convection loops
Convection circles
Convection spirals
Heat energy is transferred through the air via...
Convection
Conduction
Radiation
All of the above
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