Abalance is best used to measure a sample’s
a.
volume
b.
length
c.
mass
d.
size

What is the mass of the same rock on the earth

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?