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Science
7th -
9thgrade
Unit 4 – Quiz 1 – Basic units of living things, microscopes
5 questions
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- 1. Multiple Choice
True or false:
The Amoeba is an example of unicellular organism.
True
False
- 2. Multiple Choice
True or false:
The higher magnification of the microscope, the greater diameter of the field of view.
True
False
- 3. Multiple Choice
Sandy is holding a light microscope.
Which of the following functions of X and Y is correct?
X: Reflecting light onto the slide
Y: Making small adjustments in focusing
X: Acting as a light source
Y: Controlling the movement of W
X: Adjusting the amount of light entering the microscope
Y: Making large adjustments in focusing
X: Focusing light entering the microscope
Y: Adjusting the amount of light entering the microscope
- 4. Multiple Choice
Sandy is holding a light microscope.
Sandy wants to observe a sample at 400X magnification.
Which of the following shows the possible combination of the magnifications of V and W?
Ｖ: 5X Ｗ: 4X
Ｖ: 5X Ｗ: 10X
Ｖ: 10X Ｗ: 40X
Ｖ: 15X Ｗ: 40X
- 5. Multiple Choice
Sandy puts the letter ‘P’ on a slide and observes the slide under the microscope.
Which of the following shows the image that Sandy observed?
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