Science 7- Q2 Summative Test # 1

When letter “e” is observed under the microscope it appears upside down.

When the len’s power of the objective increases, the field of view gets bigger.

If you move the slide to the left, the image goes left also.

Adding stain or iodine solution will make the image more clearer and visible

Onion skill cell is an example of an animal cell.

In getting the best focus on the microscopes requires setting it up properly, focusing on the sample and magnifying the sample.

In a wet mount, the specimen is places in a drop of water or other liquid held between the slide and the cover slip by surface tension.

If the eyepiece magnification of a light microscope is 10x and the objective is 40x, the overall magnification is 4x.

When you move the slide inward, the image will move away from you.

The low power objective has a magnification of 20x.

The scanning objective has a magnification of 4x.

In handling the microscope, you should never allow the lens to touch the slide you are looking at.

The eyepiece of the microscope can be monocular or binocular.

When carrying your microscope, hold it by the base and the metal support arm.

On an annual basis moving parts on the microscope should be cleaned and lubricated.