WorksheetsPhysics
Total questions: 10
Worksheet time: 7mins
What is Brownian motion?
is driven by a gradient in concentration.
this is the random movement of molecules and atoms
is the net movement of anything (for example, atom, ions, molecules) from a region of higher concentration to a region of lower concentration.
Pollen grain - перевод
Proporties of thermal motion
continuity,chaotic
gases,liquids,solids
Chaotic,continuity,versatility
What does temperature?
is associated with the microscopic components of the object.
is a physical quantity that characterizes the thermal state of the body.
random motion of an objects atoms and molecules
To descrease – азаю – уменьшение
True
False
There are three ways of heat transfer
Formula of Fahrenheit scale
If the temperature on a summer’s day is 55°C, what is the temperature in terms of degree Fahrenheit?
87
131
117
How many Joules of heat are released when 1 kg of coal is burned?
(qcoal = 6000 kcal/kg)
6 M J
25.08
25.08 M J
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