If different people blow into each straw, the force and consistency with which they blow can vary, leading to unequal test conditions that could affect the accuracy and reliability of the results. Factors such as lung capacity and technique can influence the results obtained, making the test unfair and potentially biased. To ensure fairness, it is important for a test to control variables such as blowing force and technique as much as possible.
Suck refers to inhaling or pulling something in towards oneself, while blow refers to exhaling or pushing something away from oneself.
When a student uses a straw to blow a stream of air between papers, the fast-moving air creates an area of low pressure between the papers. This causes the papers to move closer together as the higher pressure outside the stream pushes them inward.
Yes, you can inflate a balloon in a bottle with a straw sticking out by blowing air into the straw. The air travels through the straw into the bottle, inflating the balloon inside. It works because the straw acts as a conduit for the air to reach the balloon in the confined space of the bottle.
Ukraine is known for its tradition of decorating hollowed out eggs, known as pysanky, using a straw to blow out the insides before painting intricate designs. This art form is often associated with Easter celebrations in Ukraine.
The angry customer threatened to blow up the store if they didn't receive a refund.
if you don't know try a straw or a hair blower or something that make win by Brandon ruiz to people like me that are comfused thank you!!!!!!! :) :) :)
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First you rip a small piece off of some paper product (napkin, computer paper, etc.). Then you wet it with spit and stick it in the end of a straw. Aim and blow!
The control variable in this scenario would be a beaker with liquid in it that is not being blown into with a straw. This serves as a baseline for comparison to see the effect of blowing into the beaker with a straw on the liquid.
Not always. People blow their noses after they sneeze, because they might feel as if there is snot in their nose. If it is necessary.
You can blow gently with a straw to blow bubbles in your sea monkey tank.
an explosive eruption
It's a hollow tube, like a straw, usually with a dart inside that is blown out.
you can try making a light weight cart with a straw attached to the top. then what you would do is take balloon and attach the part where you blow it to one end of the straw. you just blow on it and LET ER' RIP! Good Luck!!!!!! :)
You could bat it across the room with a tennis racket? Or place a straw into it and blow very hard!
Blowing air into a frog through a straw will not make it blow up. Frogs have lungs that can handle changes in pressure, and excess air would likely escape through their mouth or nostrils. It is not recommended to blow air into a frog in this manner, as it can cause harm or distress to the animal.