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is it you shouldn't touch chemicals with your hands
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What are the three things you shouldn't do when using the microscope to view your own cells?
Avoid using high magnification right away to prevent incorrect focusing and damaging the lens. Do not touch the lens or the inside of the microscope to maintain cleanliness and prevent contamination. Refrain from moving the microscope too roughly or quickly to prevent damage to the equipment.
How should you study slides during biology practicals?
When studying slides during biology practicals, it's important to carefully observe each slide under a microscope to note any structures or patterns. Take detailed notes and sketches to help remember key features. Practice identifying different structures on the slides multiple times to improve your understanding.
What does the stage in microscope do?
The stage in a microscope is where the specimen being observed is placed. It can be moved horizontally and vertically to position the specimen under the objective lens for viewing. The stage often has mechanical controls to make precise adjustments to the specimen's position.
Why should you NEVER taste or touch an unknown base?
Unknown bases can be caustic or corrosive substances that can cause chemical burns or irritation to the skin and mucous membranes. Additionally, some bases may be toxic and harmful if ingested or absorbed through the skin. It's important to always handle chemicals with caution and use appropriate safety measures to prevent potential harm.
What are the proper ways in handling a compound microscope?
When handling a compound microscope, be sure to carry it with both hands, one on the arm and one supporting the base. Always use lens paper to clean the lenses and avoid touching them with your fingers. Make sure to store it in a clean, dry place with the dust cover on when not in use.
Where should you not touch a microscope?
You should not touch the lenses on a microscope, as this can leave fingerprints or smudges that can affect the quality of the image. Additionally, avoid touching the stage or delicate parts of the microscope to prevent damage.
What is the only material that should be used to clean the lenses of a microscope?
The first step to clean a microscope lens is to take some lens cleaning paper that you can find in specialty shops or distributors of laboratory equipment. Alternatively, use certified cotton. Never touch the microscope lens with your fingertips since fingerprints can affect the microscope's visibility.
Give you some rules for taking care of a microscope?
Do not touch lenses. ALWAYS start with the least magnification, and work upwards. Clean slides and microscope when finished with it. Cover microscope with dust cover when not in use. Never swing the microscope.
Why should oil not touch the lens of a microscope?
You can see the oil when you look through the eyepiece.
Why should you look to the slide before you lower the objective of your microscope?
so the objective lens will not touch the slide.
What should the American flag never touch besides the ground or floor?
The American flag should never touch the ground, floor, or any object below it.
What three things should the US flag never touch?
The U.S. flag should never touch the ground, water, and nothing besides gloved hands
Why should an objective lens never touch the slide?
An objective lens should never touch the slide because it can damage both the lens and the specimen. It can also result in potential contamination and distortion of the image being viewed under the microscope. Keeping a small distance between the lens and the slide allows for proper focusing and prevents scratching or smudging.
What should you never do to identify a chemical?
taste or touch
Why should the flag never touch the ground?
You are not suppose to let it touch the ground, however, I have never heard where it had to be destroyed if it did.
What are the three things you shouldn't do when using the microscope to view your own cells?
Avoid using high magnification right away to prevent incorrect focusing and damaging the lens. Do not touch the lens or the inside of the microscope to maintain cleanliness and prevent contamination. Refrain from moving the microscope too roughly or quickly to prevent damage to the equipment.
What should you never touch with wet hands?
Your right elbow.
