Fill in the blank.
if an ice cube melts, the energy in the object is:
a. staying the same
b. increases
c. decreases

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

because if the tool that you are using is not balanced it there would be false mass.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2