Cells and Microscopes

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.

Tags

NGSS.MS-LS1-1

Which part of the microscope controls the amount of light available?

• coarse focus

• diaphragm
• objective lens
• revolving nosepiece

Which part lets you turn up the power of magnification, such increasing from 40x to 100x?

• coarse adjustment knob
• diaphragm
• field-of-view
• revolving nosepiece

What is part 1?

• eye piece/ocular lens

• body tube
• arm
• coarse adjust

What part is 3?

• eye piece
• base
• arm 
• coarse focus

What part is 5?

• coarse focus

• fine focus

• diaphragm
• stage

What is part 2?

• arm
• base
• body tube
• illuminator

What is part 11?

• coarse focus

• fine adjustment
• diaphragm
  
• stage

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

• 4X
• 40X
• 10X
• 100X

What will be the total magnification if the ocular lens is 10X and the objective lens is 40X?

• 40X
• 10X
• 100X
• 400X