TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: What do you call the movement of molecules across a membrane without the input of energy? Answer: passive transport

SOLUTION: You call the movement of molecules across a membrane without the input of energy passive transport.

PROBLEM: Question: Natural convection is driven by what forces? Answer: buoyant

SOLUTION: Natural convection is driven by buoyant forces.

PROBLEM: Question: In physics, _______ is defined as the average kinetic energy of the particles in an object? Answer: temperature

SOLUTION:
In physics, temperature is defined as the average kinetic energy of the particles in an object?