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What are the magnification capabilities of a stereoscope?
It uses a beam of light to magnify 3-D images
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What is resolution?
The power to show details clearly
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Which microscopes can't you see living things with?
Stem, Tem
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On a light microscope, what is the diaphragm used for?
Controls light passing through stage.
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On compound microscopes what is the ocular lens magnification?
10x
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How can you tell the difference from course and fine focus?
Coarse focus- large adjustments
fine focus- small adjustments
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What is used to view something under a stereoscope ?
A beam of light.
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What is Conclusion and Hypothesis
Conclusion- what the effect is
Hypothesis- what you think it is
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What characteristic of life is similar to an animals increasing their number?
Having the ability to reproduce, pass on DNA, and evolve
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Define magnification.
The increase of an objects apparent size.
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Define metabolism
All chemical process that take place inside an organism
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Describe a microscopes function.
Makes things bigger.
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Define homeostasis
Maintaining things inside of your body. (Blood pressure, Blood sugar, Temperature, Water amount.)
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Answer to an observation.
Hypothesis
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Part of experiment that that receives no change or treatment.
Controls
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Define biology
The study of life.
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What are all organisms composed of?
Cells.
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How to get total magnification
- Ocular lens x objectives
- 10x times 4x, 10x, 40x
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All living things need what?
Energy
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What type of microscope has 200,000x magnification?
Temp.
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What microscope bounces a beam of light off specimen coated with metal?
Sem
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What type of microscope can you look at bugs with?
Stereoscope
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Coarse focus does what?
Large adjustments
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What is the 4x, 10x, and 40x?
the objectives
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what is the 10x?
The ocular lense
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