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Microscope Guided Notes
Terms in this set (20)
What instrument makes small objects look larger?
What did Robert Hooke look at with his microscope?
The condition of things appearing larger than they are is called?
What is the type of lens a microscope uses?
What type of lens is in the middle rather than on the edges?
What two properties must a microscope have to be useful?
Magnification and resolution
a ____________________ microscope magnifies the immage using ____________________ lenses at once.
Compound Microscope - using 2 lenses at once
One lens is located in the?
The second lens is found in the ________________________ where you can select from the magnifying power that you want.
What type of microscope can magnify an object more?
How is the total magnification found?
Multiply the power of the ocular lens by the power of the objective lense.
If a microscope has lens with a magnification of 20 and another lens with a magnification of 45, what would the total magnification be? How did you find your answer?
900 - multiply 20x45
What is the degree to which two separate structures that are close together can be distinguished (how clear or sharp the image is)?
The better this property is there will be more____________________.
The less quality of this property there will be ____________ details.
Good resolution makes it easier to study ______________________.
in light microscopes, ________________ improves as _________________ increases.
Resolution improves as magnification increases.
A light microscope uses a beam of ______________________ to magnify an image.
A ___________________ microscope uses a beam of _____________________ instead of light to magnify an image. This type of microscope allows scientist to obtain pictures of objects too small to be seen with a light microscope.
Electron Microscope - Beam of electrons
Electron microscopes allow higher _______________ and better ________________ than light microscopes.
Higher magnification and better resolution.
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