Read the questions below. Encircle the letter of the correct answer. 1. Controls the sum of light coming to the specimen
A. Objectives
D. Diaphragm
B. Base
C. Nose piece
2. Assemble lights and improve magnification
D. Tube
A. Light source
B. Eyepiece C. Objectives
3. Light or mirror that projects light through the diaphragm
D. Arm
A. Stage clips
B. Light source C. Tube
4. The level platform where you put your slides
C. Base
D. Stage
A. Arm
B. Diaphragm

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.