science 7

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Section

• Compassion
• Obedience

1. This allows you to tilt the microscope into different angles?

• inclination point
• inclination joint
• inclined point
• inclined joint

2. It is the ability to make the images of small objects bigger up to a certain number of times than their actual sizes?

• resolution
• zoom
• magnification
• pixel

3. It is the ability to distinguish between parts of a certain object?

• resolution
• zoom
• magnification
• pixel

4. The following describes the scanning electron microscope EXCEPT?

• a. Specimen samples can be observed by using a stain.
• b. It uses beams of electrons instead of light to view specimens.
• c. Electromagnets are used to focus the specimen.
• d. The specimens can be observed through the computer.

5. The following describes the transmission electron microscope EXCEPT?

• a. It uses false colors upon viewing specimens to add excitement to the viewer.
• b. The color of the specimen can be seen by using a stain.
• c. It can magnify specimens up to 500000x.
• d. Its resolution is higher than SEM.

6. The book Micrographia, that includes observation with a small piece of cork was written by _____________.

• a. Robert Brown
• b. Zacharias Janssen
• c. Hans Janssen
• d. Robert Hooke

7. The following statements BELONG to the steps in focusing microscope EXCEPT:

• a. Arrange the revolving nose piece and knobs.
• b. Examine the base
• c. Focus the microscope
• d. Magnify the image.

8. The following statements BELONG to the steps using the microscope EXCEPT:

• a. Familiarize yourself with the microscope
• b. Inspect the head and arm.
• c. Learn about light sources
• d. Make sure that the iris diaphragm is open.