If it to merely carry a chemical it is called a vial
Vial, phial, ampoule, sample tube, cuvette? Any of those is a possibility, and I'm sure there's at least half a dozen more that aren't leaping to mind at the moment.
No, but you can put it in the microwave. Yes, you can buy a plastic tube pan in the oven. You can buy it at the cookware shop
It is a hollow tube made from plastic, used to sip drinks.
A urinary catheter, usually just called a Catheter. It may be made from rubber, latex or silicone.
A boiling tube is used for boiling a liquid in
No, it actually causes you glans to swell up and produce this substance called "Ujusgotroled". This special substance causes your testicles to detach from the tube that holds it up.
Hub
The test tube holders in my school are made of wood, but they are quite old, and modern one's might not be wood. They can be made of wood, plastic, styrofoam, or metal
A phial (or vial) is a small container. It is a bottle, tube, or capsule (often glass or plastic) that contains a substance or material.
No, they are not the same. The draw tube holds the ocular while the body tube holds the lenses.
The most important aspect of heating liquids in a test tube is to never look directly into the mouth of the test tube, as liquid may spurt out and come into contact with your eyes or face. However, if you are wearing plastic safety glasses, the substance may not harm you, depending on the type of substance you are heating.
draw tube holds the eyepiece or the ocular
Body Tube holds the eyepiece
Vial, phial, ampoule, sample tube, cuvette? Any of those is a possibility, and I'm sure there's at least half a dozen more that aren't leaping to mind at the moment.
A thermometer is used to measure temperature by the movement of a substance called mercury inside a sealed tube
It's called a 'Luer' connection.
The ability of a substance to stick on inside part of a test tube depends on its surface tension, that's why substances such as water can stick to a window. And the other reason for sticking of a substance to the test tube could be that the test tube itself is dirty, thus the dirt particles hold the substance in place.