Matter can change its form but .

A. The atoms will always be
different.
B. The mass has to decrease.
C. The mass has to increase.
D. It must stay the same mass.

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

How many moles of gas are present if p=11 atm, v=12l, t=185k?

The number at the end of an isotope’s name is the number.