Life Science Laboratory

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Life Science Laboratory

• Mr. Conner
• Blackman High School

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Does It All Add up?
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Volume Displacement
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Wheres the Starch
When iodine comes in contact with starch, the
iodine turns black. Which samples contain starch?
Materials IodineDropperFoil to hold
samplescracker, bread, potato, chocolate, apple,
broccoli, celery, hotdog
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Cork Lab
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Plant Vascular Lab
Lugols iodine solutionMicroscope SlidesPlant
SprigtweezersCoverslipFlat toothpickmicroscope
Tear off a small leaf near the tip of a sprig.
With tweezers place whole leaf in the drop of
iodine on slide.Place coverlip on top of drop.
Use proper placement to decrease chance for air
bubble.
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Edible Models
Of a cell
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Cells in Action
Pg 83