Unit 2 Review

A microscope is an instrument that.

• makes faraway objects look closer.
• makes small objects appear larger.
• decreases the size of small objects.
• increases the size of small objects.

If your teacher asks you to move a microscope to table, how do you carry it?

• by the body tube and the eyepiece
• with one hand
• one hand on the arm and the other under the base
• with one hand on the base and the other on the eyepiece.

What is part 1?

• eye piece
• body tube
• arm
• coarse adjust

What part is 3?

• eye piece
• base
• arm 
• coarse adjust

What is part 11?

• coarse adjustment
  
• fine adjustment
• diaphragm
  
• stage

What is part 6?

• arm 
• base
• body tube
• illuminator

Moves stage up and down for focusing; locates the specimen

• Fine Focus Knob

• Large Focus Knob

• Course Focus Knob

• Small Focus Knob

What will be the total magnification if ocular lens is 10X and objective lens is 4X?

• 4X
• 40X
• 10X
• 100X

Which objective lens should you start on to locate an image?

• medium power

• low power

• high power

Label the part of the microscope. What is part E?

• stage

• stage clips

• focus knob

• eyepiece tube