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is it you shouldn't touch chemicals with your hands
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∙ 11y ago
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How should you study slides during biology practicals?
As far as I remember, don't touch it with your bare hands - use forceps etc and when placing it on the microscope platform handle its edges (as you would a CD). Then study its contents using the microscope at appropriate magnification.
Why should you NEVER taste or touch an unknown base?
You should never touch or taste an unknown base because it may be corrosive and can burn or corrode your skin. Another reason is that it may be toxic or poisonous and you may die or need medical attention instantly.
What does the stage in microscope do?
its where the stage clips sits on the stage is sometime black and you have to be careful when you touch it dont press it to not let it fall
What organs never touch your food still aid in digestion?
Liver & pancreas.
What is junction between two neurons?
The synaptic cleft is the space between two neurons, they never actually touch each other.
Where should you not touch a microscope?
The lens
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 three things should the US flag never touch?
The U.S. flag should never touch the ground, water, and nothing besides gloved hands
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.
Why should you never touch Hg?
Mercury is toxic and can be absorbed through your skin when you touch it.
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 should you do first to bring the object in focus on a microscope?
Never touch the very small dial first. You want to work your way from big to small on the dials. The very large one had a broad focus, and as you get smaller, the focus is clearer
What should the US flag never touch?
The ground the ground
