Answer:
I believe your answer would be grams.
The answer is that the mold melting point must be higher then molten glass, otherwise the mold would melt when molten glass is poured into it .
I hope this helps :)
Heating a substance causes molecules to speed up and spread slightly further apart, occupying a larger volume that results in a decrease in density. Cooling a substance causes molecules to slow down and get slightly closer together, occupying a smaller volume that results in an increase in density.
From: www.middleschoolchemistry.com
Answer:
kinetic energy than the potential energy it carries
Explanation:
The specific heat is the amount of heat per unit mass required to raise the temperature to 1 degree Celsius. (This is from google)
