Answer:
The choice of the answer is fourth option that is -61 degrees.
Therefore the temperature drop is -61°Centigrade.
Explanation:
Given:
The temperature in a town started out at 55 degrees
Start temperature = 55°Centigrade. (Initial temperature)
End of the Day = -6°Centigrade. (Final temperature)
To Find:
How far did the temperature drop?
Solution:
We will have,

Substituting the above values in it we get

Therefore the temperature drop is -61°Centigrade.
(16.3 L) / (22.414 L/mol) x (4.0026 g He/mol) = 2.91 g
<span>Answer = 6.19 x 10^6 </span>
Graduated cylinder
Stopwatch
Thermometer
The answer is number 1 - energy is emitted
Energy is released when an atom in an excited state returns to the ground state.