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When heating a liquid sample in a test tube the mouth of the test tube should be?
Wiki User
∙ 13y ago
It depends on what you are doing, you should be sure to follow instructions carefully and be sure to take proper safety precautions
Wiki User
∙ 13y ago
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When you are heating materials in a test tube what is very important about the mouth of the test tube?
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.
How long should a guy last?
He should last about one mouth or longer if your relationship is not Evan two weeks he is taking u for advantage
Why should you not talk while your mouth is full?
Talking with your mouth full is foremost a social no-no. Talking with your mouth full gives those you are talking to a eyeful of your half-chewed food, a sight that many find distasteful. Furthermore it is difficult to speak clearly with your mouth full of food. This leads to mumbling, garbled words, and crumbs and food particles being sprayed out of your mouth. There is at least one health-related reason not to talk with your mouth full. It could cause you to choke, since by talking you open up your windpipe, which food might accidentally go down, causing you to choke.
How do you calm down a potty mouth 8 yr old?
soap in potty mouth
How is the nose and mouth connected?
The nose and mouth meets at its individual cavities, in this case its the nasal cavities and the oral cavities meeting at the pharynx.
Why should a bulb be used on a pipette rather then your mouth when you are measuring a liquid?
I donno
When you are heating materials in a test tube what is very important about the mouth of the test tube?
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.
A liquid found in your mouth?
Answer:Saliva is the liquid that is found in your mouth, it is produced by the salivary glandsin your mouth.
In heating chemicals in a test tube where should the mouth of the test tube point?
Away from you....... BULOK eat my dust
How can you be tested for alcohol?
Testing for alcohol can be performed with an alcohol breath machine, with a sample of blood drawn, with a sample of urine, with a sample of mouth fluid, or with a sample of sweat.
When we are thinking of food and our mouth waters what is the liquid in your mouth?
saliva
Why does your mouth get dry?
Your mouth gets dry when there's no liquid running through it, so when you don't swallow for a long time, there's no saliva for your mouth to have liquid going through it.
What are two safety rules you should follow when heating liquid in test tubes during an investigation?
1) Hold the test tube using test tube holders. 2) Keep your face and hands away from the mouth of the test tube as vapours (if any) can be harmful and sometimes may cause burns.
What is the average volume of the human mouth?
A childs mouth can hold 37.5ml of liquid.
What flicks out of a snakes mouth to sample a scent?
It's forked tongue.
What do you do if a fat tailed gecko is not eating?
If it hasn't ate for ages then buy it a treat (example, Waxworms) and the temptation should do the trick. If it doesn't, then see your local herp vet and they should give you a special liquid supplement and a syringe. What you have to do with that is put the recommended dose of liquid into the syringe, tap your Gecko's nose (or try and open its mouth in another way) so its mouth opens and squirt the liquid into its mouth.
What are three changes of state that occur around home?
Solidification which is done with water turning into ice in the fridge(i.e. a liquid to a solid) , boiling which is done by heating water to an excess of 100 degrees Celsius, turning it into steam (i.e.liquid to a gas) and melting when your eating an ice block etc. it melts in your mouth turning it into a liquid(solid to an liquid).
