Answer:
Any choices for the blank?
The heat of fusion for water is the amount of energy needed for water to <span>melt. (c)</span>
Answer:
The equation which describes conservation of charge is 
Explanation:
The law of conservation charge states that for an isolated system that sum of initial charges is equal to sum of final charges, that is the total charge is conserved.
let the sum of initial charges = 
let the sum of the final charges = 

Therefore, the equation which describes conservation of charge is 
Answer:
1......... .......... ......
Answer:
act or process of measuring
Explanation: