So the answer is c,correct?
The density of copper decreases as temperature increases. Which statement accurately describes the changes in a sample of copper when it is warmed from room temperature to 95 degree Celcius.
a. The sample will become lighter.
b. The sample will become heavier.
c. The sample will expand.
d. The sample will contract.
1 answer
I answered this earlier. Instead of post again if you don't understand, state what you don't understand and what is giving you trouble. I left you with an equation and there is only ONE way density can get smaller if the mass is constant. http://www.jiskha.com/display.cgi?id=1441391769
1 answer