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Why do not point the test tube to anyone nor look into the test tube while it is being heated?
Because if the experiment being conducted in the test tube is explosive or very reactive then it can spit out stuff and this can be dangerous to your eyes or skin. so by pointing the test tube away then you won't harm anyone if anything spits out
What else can I help you with?
Should you hold a test tube while being heated?
no, you'll burn yourself
Why are tubing rotated while being heated?
For the same reason you rotate a marshmallow on a fire or a chicken in a barbecue. So one side is not over heated while the other side remains cold.
Why do we not clamp glasswares too tightly?
It can break the glassware, especially if it expands while being heated.
What is a ceramic triangle?
A ceramic triangle goes on a support ring to prevent a crucible from cracking while its being heated
Does olivine form to anything when heated?
can heat form while heated
What is the heating point of magnesium?
You probably want to know about a melting point or a boiling point; the term "heating point" does not have any specific meaning, since magnesium can always be heated, at any point.
Is it important to have a heated-dry setting on my dishwasher?
Some people enjoy the benefit of their dishes being dried faster and heated, while others prefer to save energy and air dry or towel dry their dishes.
What is the effect by which an object begins to glow while heated?
When an object begins to glow while heated, it is due to incandescence, which is the emission of electromagnetic radiation (often in the form of visible light) as a result of being heated to high temperatures. As the object's temperature increases, the atoms or molecules within the object gain energy, causing them to emit light as they return to a lower-energy state.
Anyone is a present tense verb?
Actually, "anyone" is a pronoun used to refer to any person at all, while a verb is a word that expresses an action or a state of being.
Does water lose mass while heated?
no
Is it safe to use a heated blanket overnight, while sleeping?
Heated blankets are designed to be used overnight while sleeping, so there's little risk.
Has anyone ever had a medal taken away for playing professional sport while being in the Olympics?
Jim Thorpe
