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How you can write a composition?

with a pen or pencil


Is a pencil a physical?

Yes it is a physical change because the pencil's chemical composition does not change.


Is sharpening a pencil a physical?

Yes it is a physical change because the pencil's chemical composition does not change.


Is breaking a pencil in half a chemical change?

Breaking a pencil in half is a physical change, not a chemical change. The composition of the pencil, which is made of wood and graphite, remains the same even though its physical appearance has changed.


What is the primary constituent of pencil lead?

The primary constituent of pencil lead is graphite. It is a form of carbon that is soft and brittle, allowing for smooth writing or drawing on paper.


What are the five broad categories of manufacturing processing?

scale, meter, pencil, draft


A pencil becomes shorter after sharpening is it a physical or chemical?

Sharpening a pencil is a physical change because it does not alter the chemical composition of the pencil. The act of sharpening simply removes material from the pencil, making it shorter in length.


Is pencil lead homogeneous?

Yes, pencil lead is homogeneous because it is a mixture of graphite and clay that is uniform in composition throughout. This uniformity allows the pencil lead to have consistent writing properties.


Is sharpening a pencil a chemical or physical?

Sharpening a pencil is a physical change because it involves a change in the physical appearance of the pencil tip without altering its chemical composition. The process of grinding the pencil against a sharpener simply reshapes the pencil tip.


What would breaking your pencil in half be an example of?

Breaking a pencil in half could be an example of physical change, where the pencil's form is altered without changing its chemical composition.


Is lead a preposition?

No, it is not a preposition. Lead as a noun can be a positional advantage, a primary role, a heavy element, or the graphite in a pencil. It can also be a verb meaning to go first.


Why is sharpening a pencil a physical change?

Because the pencil is made of wood and you only changed the size and shape of the wood or pencil and did not change what the wood is made of the substance