The size of the Milky Way is determined from studying
in globular clusters

A)LL Lyrae Variable Stars

B) velocities

C) standard models

D) expansions

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero