Which choice lists the different types of change in order of increasing energy a) chemical, nuclear, physical
b) chemical, physical, nuclear
c) physical, chemical, nuclear
d) nuclear, chemical, physical

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

How might this scientific phenomena be explained? a paper clip floats on water.