1. Scientific Inquiry Skills Review

2. Do You Remember the Parts of the Microscope ?
Base
Objective Lens (Low Power)
Objective Lens (High Power)
Arm
Fine Adjustment
Coarse Adjustment
Diaphragm
Eye Piece
Body Tube
Light
Revolving Nosepiece
Stage Clips
Stage

3. If a microscope has one lens that is 10x and one that is 40x, what is the total magnification?
4000
400 40 4

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6. Which statement is most likely true?
Dependent (responding) variables are measured.
Independent (manipulated) variables are measured.
Celsius temperatures drop as water is heated.
Dependent variables are graphed on the X – axis.

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9. What best describes this graph?
When the yeast numbers grow so does the paramecium population.
Yeast can kill paramecium.
Some paramecium feed on yeast.
None of the above

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12. The diaphragm on a microscope is used to
Minimize the object
Magnify
Support the microscope body
Control the amount of light

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15. To view under a microscope, use the ___ objective first to focus.
Low
High

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18. The coarse adjustment knob is used to focus on ____ power.
High
Low

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21. The fine adjustment knob focuses using the ____ power.
High
Low

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24. Under a microscope, if the slide moves to the left, the view moves to the _______.
Right

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27. ________ is a scientific observations that uses numbers or measurements.
Qualitative
Quantitative

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30. To perform a controlled scientific investigation, you can only test _____ variable (s).
No more than 2
Only 1
Unlimited

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33. A good conclusion to an experiment should include
Was hypothesis
supported
Relationship of variables
All the above
Summary of results

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36. Wow! You know your science!!