lines
You can make a pencil float in the air by using powerful magnets. Place a magnet above and below the pencil to create a magnetic field that counteracts gravity and lifts the pencil. Be cautious when working with magnets to avoid any accidents or damage.
No. Also, "pencil lead" is not lead; it is almost always graphite (made of carbon)
-the pencil looks broken & bent in water. - the pencil looks bent, because of the refraction of light, that causes that to happen. -pencil looks really thick, in water.
When a pencil is placed in water, light traveling from water to air is bent due to the difference in refractive indices. This bending of light causes a visual distortion, making the pencil appear broken at the interface of water and air. This phenomenon is known as refraction.
When a pencil is placed in a glass of water, it appears to bend or break at the water's surface due to refraction of light. This is because light changes speed when it moves from air to water, causing the illusion of the pencil bending or breaking.
You can make a pencil float in the air by using powerful magnets. Place a magnet above and below the pencil to create a magnetic field that counteracts gravity and lifts the pencil. Be cautious when working with magnets to avoid any accidents or damage.
Stainless steel. I did an experiment about magnets and pencil sharpener blades are steel, which is a magnetic metal. (It cannot be aluminum, as it is not magnetic)
No. Also, "pencil lead" is not lead; it is almost always graphite (made of carbon)
Every machine with a motor has a magnet. If you plug it in, it has a magnet. If you put in batteries or recharge it, it has a magnet. An automatic pencil sharpener uses magnets. A computer printer uses magnets. A refrigerator motor uses magnets. An electric razor uses magnets. A fan uses magnets. Hair cutters use magnets. Nose clippers use magnets. Look around your room and see what else uses a motor.
You will get electrocuted
When you place magnets on a pencil they will usually not touch each other, this is because of their magnetism. It means you've placed the magnets on sides similar to each other; a magnet has two sides, a positive and a negative. If you place a positive with a negative, they stick together, but when you place a positive with a positive, or a negative with a negative, then they will push against each other. And since the magnets on the pencil have little room to move, when they push against each other they don't touch, and they seem to float.
A pencil is a mixture because it does not chemically bond, which needs to happen for it to be a compound. An element is something that is pure so a pencil cannot be an element.
A pencil is a mixture because it does not chemically bond, which needs to happen for it to be a compound. An element is something that is pure so a pencil cannot be an element.
-the pencil looks broken & bent in water. - the pencil looks bent, because of the refraction of light, that causes that to happen. -pencil looks really thick, in water.
Graphite can act as a permanant magnet at room temparature. Though we say that magnets attract only iron, nickel and cobalt a sufficiently powerful magnet and graphite can be attracted to each other. To understand this better take a relatively powerful magnet, bring it near an ordinary graphite pencil and observe. If that does not work, try taking out the lead of the pencil and repeat the process
No, cells in pencil shavings are not alive because they come from dead plant material that has been processed to create the pencil. Once the cells are removed from the living plant, they can no longer carry out functions of a living cell.
refraction