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What is one sentence for the word graphite?
the people who makes penceil they put graphite in it
What is the material in pencils that can write?
Pencil leads are made of a mixture of graphite and clay. The graphite is what makes the marks; the clay hold it together and controls the hardness of the lead.
Is graphite a conductor or insulator?
Graphite is a conductor of electricity, but its conductivity varies greatly with direction: Conduction is high along the plane of the sheets of carbon atoms found in a single crystal of graphite, but much lower perpendicular to this plane.
What is a form of carbon that makes a good lubricant?
Graphite is a form of carbon that makes a good lubricant due to its layered structure, which allows for easy sliding between layers. When used as a lubricant, graphite reduces friction between moving parts and provides long-lasting and effective lubrication.
What makes graphite a useful dry lubricant?
Graphite is a naturally occurring mineral that has many useful properties. It is a dry lubricant meaning it does not require any water or oil to lubricate surfaces. Graphite is useful as a dry lubricant because of its following properties: It is non-reactive and chemically inert meaning it does not interact with other compounds and will not corrode or react with other surfaces. It has a low coefficient of friction meaning that surfaces coated in graphite will slide against each other with minimal resistance. It is electrically conductive meaning it can be used to dissipate static electricity. It is thermally conductive meaning it can help dissipate heat from surfaces it coats.These properties make graphite a useful dry lubricant in many applications such as in the manufacture of locks automotive parts and even as a coating for medical instruments.
Is graphite a conductor or an insulator of electricity?
Graphite conducts electricity.
What is one sentence for the word graphite?
the people who makes penceil they put graphite in it
What is the material in pencils that can write?
Pencil leads are made of a mixture of graphite and clay. The graphite is what makes the marks; the clay hold it together and controls the hardness of the lead.
What makes pencils write?
it's obviouly lead Actually, it isn't lead. Scientists said it was lead, and it circled around the world. Scientists then found out it was graphite, but it was too late. In pencils, there is a slim hollow 'tube'. In that tube, there is some graphite, (Yes, graphite, not lead. People mistook it for lead.) that is stuck into the tube and makes a pencil. When you sharpen it, the pencil sharpener is a certain shape that burns the graphite and covering in a certain way that sharpens the pencil.
What makes diamond most suitable for cutting hard material while graphite best for making pencils?
Both diamond and graphite are alltropes of carbon. But the crystal structure of diamond makes it the hardest natural mineral, while the crystal structure of graphite makes it a natural for pencils.
What element is present in lead graphite?
Graphite is a form of Carbon, so its carbon in lead graphite. Notice that lead itself is a different element but the term "lead graphite" is generally used for that black substance which makes the "lead pencils". Note that there is no lead in lead pencils, its carbon, in the shape of graphite.
What makes graphite?
Graphite is an excellent conductor of electricity and heat. Graphite can withstand extremely high temperatures and is not affected by majority of reagents and acids. This property gives graphite uses which are unique and peculiar.
What is the graphite of a pencil?
The graphite in a pencil is a form of carbon that is bonded together in layers. It is soft and easily leaves a mark on paper when pressure is applied. Graphite is the material that makes up the "lead" in a pencil, allowing for writing or drawing.
Which mineral has a metallic luster is gray and can be scratched with a fingernail?
The mineral you are describing is likely graphite. Graphite has a metallic luster and appears gray in color. It is soft enough to be scratched with a fingernail, which distinguishes it from many other minerals. This characteristic makes graphite an important material in applications such as pencils and lubricants.
What property makes semimetals useful as switches to turn a small elecric current on the off?
The property that makes semi-metals useful as "switches" is that their varying ability to conduct electricity.
Is graphite a conductor or insulator?
Graphite is a conductor of electricity, but its conductivity varies greatly with direction: Conduction is high along the plane of the sheets of carbon atoms found in a single crystal of graphite, but much lower perpendicular to this plane.
What is a carbon pencil and how is it different from other types of pencils?
A carbon pencil is a type of pencil that uses a mixture of carbon and clay in its core, which creates a darker and smoother line compared to traditional graphite pencils. This makes carbon pencils ideal for drawing and shading, as they produce rich, deep tones.
