Chalk vs. Crayon — What's the Difference?
By Fiza Rafique & Maham Liaqat — Updated on May 9, 2024
Chalk is a soft, sedimentary rock used primarily for writing on blackboards, while crayons are wax-based coloring sticks used for drawing and coloring on paper.
Difference Between Chalk and Crayon
Table of Contents
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Key Differences
Chalk is primarily composed of calcium carbonate and is known for its use in classrooms on blackboards, providing a temporary writing medium. Whereas crayons are made from paraffin wax mixed with color pigments, designed for durable markings on paper and other surfaces.
Chalk creates a dusty texture and is easy to erase, making it ideal for temporary markings and teaching environments. On the other hand, crayons leave a waxy, colorful deposit that can be more permanent and less susceptible to smudging.
Chalk is often white or sometimes colored and used in a variety of educational and construction contexts. Whereas crayons come in a wide range of vibrant colors, making them a favorite for artistic activities among children.
Chalk can be used outdoors, for example, in playgrounds or sports fields, because its markings are washable. Crayons, however, are not suitable for outdoor use as their wax does not wash away easily and can melt in hot conditions.
Chalk's texture allows it to write smoothly on rough surfaces like concrete and slate. Crayons, however, work best on smooth surfaces like paper and cardboard, as rough surfaces can easily damage them.
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Comparison Chart
Composition
Made of calcium carbonate
Made of paraffin wax and colored pigments
Primary Use
Writing on blackboards, marking on surfaces
Drawing and coloring on paper
Texture
Dusty, powdery
Waxy, smooth
Erasability
Easily erased
Not easily erased, more permanent
Suitability
Ideal for temporary markings, outdoor use
Best for permanent art, indoor use
Compare with Definitions
Chalk
A soft white limestone used for writing on blackboards.
The teacher used a piece of chalk to diagram sentences on the board.
Crayon
A stick of colored wax used for drawing.
The child used a red crayon to draw a house.
Chalk
Available in various colors for drawing on sidewalks.
The children drew a rainbow with colored chalk on the sidewalk.
Crayon
Available in a wide range of colors.
She picked a green crayon from the box to finish her drawing.
Chalk
Ground into powder for gymnastics or rock climbing to improve grip.
She applied chalk to her hands before climbing the wall.
Crayon
Can be used to create rubbings by laying paper over a textured surface.
They made leaf rubbings with crayons and paper.
Chalk
Used for temporary markings on fabric or construction sites.
The tailor used chalk to mark the cloth for cutting.
Crayon
Non-toxic and safe for children's use.
Parents prefer buying non-toxic crayons for their toddlers.
Chalk
Can be used to adjust soil pH.
Gardeners often add chalk to their soil to raise the pH level.
Crayon
Meltable for art projects.
The art class melted crayons to make a colorful wax sculpture.
Chalk
Chalk is a soft, white, porous, sedimentary carbonate rock, a form of limestone composed of the mineral calcite and originally formed deep under the sea by the compression of microscopic plankton which had fallen to the sea floor. Chalk is common throughout Western Europe, where deposits underlie parts of France, and steep cliffs are often seen where they meet the sea in places such as the Dover cliffs on the Kent coast of the English Channel.
Crayon
A crayon (or wax pastel) is a stick of pigmented wax used for writing or drawing. Wax crayons differ from pastels, in which the pigment is mixed with a dry binder such as gum arabic, and from oil pastels, where the binder is a mixture of wax and oil.
Chalk
A white soft earthy limestone (calcium carbonate) formed from the skeletal remains of sea creatures.
Crayon
A stick of colored wax, charcoal, or chalk, used for drawing.
Chalk
Short for French chalk
Crayon
A drawing made with one of these sticks.
Chalk
Write or draw with chalk
He chalked a message on the board
Crayon
To draw, color, or decorate with a stick of colored wax, charcoal, or chalk.
Chalk
Charge (drinks bought in a pub or bar) to a person's account
He chalked the bill on to the Professor's private account
Crayon
A stick of colored chalk or wax used for drawing.
Chalk
A soft compact calcite, CaCO3, with varying amounts of silica, quartz, feldspar, or other mineral impurities, generally gray-white or yellow-white and derived chiefly from fossil seashells.
Crayon
A colored pencil, a colouring pencil
Chalk
A piece of chalk or chalklike substance in crayon form, used for marking on a blackboard or other surface.
Crayon
(dated) A crayon drawing, or a drawing with colored lines.
Chalk
(Games) A small cube of chalk used in rubbing the tip of a billiard or pool cue to increase its friction with the cue ball.
Crayon
(dated) A pencil of carbon used in producing electric light.
Chalk
A mark made with chalk.
Crayon
(ambitransitive) To draw with a crayon.
Chalk
Chiefly British A score or tally.
Crayon
An implement for drawing, made of clay and plumbago, or of some preparation of chalk, usually sold in small prisms or cylinders.
Let no day pass over you . . . without giving some strokes of the pencil or the crayon.
Chalk
To mark, draw, or write with chalk
Chalked my name on the blackboard.
Crayon
A crayon drawing.
Chalk
To rub or cover with chalk, as the tip of a billiard cue.
Crayon
A pencil of carbon used in producing electric light.
Chalk
To make pale; whiten.
Crayon
To sketch, as with a crayon; to sketch or plan.
He soon afterwards composed that discourse, conformably to the plan which he had crayoned out.
Chalk
To treat (soil, for example) with chalk.
Crayon
Writing implement consisting of a colored stick of composition wax used for writing and drawing
Chalk
(uncountable) A soft, white, powdery limestone (calcium carbonate, CaCO3).
Chalk cliffs are not recommended for climbing
Crayon
Write, draw, or trace with a crayon
Chalk
(countable) A piece of chalk, or nowadays processed compressed gypsum (calcium sulfate, CaSO4), that is used for drawing and for writing on a blackboard (chalkboard).
The chalk used to write on the blackboard makes a squeaky sound
Chalk
Tailor's chalk.
Chalk
A white powdery substance used to prevent hands slipping from holds when climbing, or losing grip in weight-lifting or gymnastics, sometimes but not always limestone-chalk, often magnesium carbonate (MgCO3).
When working out your next move, it's a good idea to get some more chalk from the bag
Chalk
A platoon-sized group of airborne soldiers.
Chalk
The favorite in a sporting event.
Chalk
The prediction that there will be no upsets, and the favored competitor will win.
Chalk
To apply chalk to anything, such as the tip of a billiard cue.
Chalk your hands before climbing
Chalk
To record something, as on a blackboard, using chalk.
Chalk
To use powdered chalk to mark the lines on a playing field.
Chalk
(figuratively) To record a score or event, as if on a chalkboard.
Chalk
To manure (land) with chalk.
Chalk
To make white, as if with chalk; to make pale; to bleach.
Chalk
A soft, earthy substance, of a white, grayish, or yellowish white color, consisting of calcium carbonate, and having the same composition as common limestone.
Chalk
Finely prepared chalk, used as a drawing implement; also, by extension, a compound, as of clay and black lead, or the like, used in the same manner. See Crayon.
Chalk
To rub or mark with chalk.
Chalk
To manure with chalk, as land.
Chalk
To make white, as with chalk; to make pale; to bleach.
Let a bleak paleness chalk the door.
Chalk
A soft whitish calcite
Chalk
A pure flat white with little reflectance
Chalk
Amphetamine used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
Chalk
A piece of chalk (or similar substance) used for writing on blackboards or other surfaces
Chalk
Write, draw, or trace with chalk
Common Curiosities
What is the age suitability for using chalk and crayons?
Chalk can be used by any age for various purposes, while crayons are particularly popular among young children for art.
What are the main materials used in chalk and crayons?
Chalk is made from calcium carbonate, while crayons are made from paraffin wax and colored pigments.
Can both chalk and crayons be used on blackboards?
Chalk is suitable for blackboards, whereas crayons are not effective on such surfaces.
What are the safety considerations for children using chalk and crayons?
Both are generally safe, but it is important to use non-toxic crayons to ensure children's safety.
Are chalk and crayons washable?
Chalk is easily washable and often used outdoors; crayons are less washable and more suited to permanent applications.
Which is more environmentally friendly, chalk or crayons?
Chalk tends to be more environmentally friendly due to its natural composition and biodegradability.
Can crayons be used for marking on fabric?
Crayons are not typically used for marking on fabric as they are permanent and can stain.
How do you remove crayon marks from walls?
Crayon marks can be removed from walls using a damp cloth and baking soda or specific cleaning products.
What are the storage requirements for chalk and crayons?
Chalk should be kept dry to avoid clumping, while crayons should be stored away from heat to prevent melting.
How do the textures of chalk and crayons differ?
Chalk has a dusty, powdery texture, whereas crayons are smooth and waxy.
What are some creative uses of chalk other than writing?
Chalk can be used for creating art on sidewalks, for sports field markings, and even in DIY crafts.
What are the cost differences between chalk and crayons?
Both chalk and crayons are generally affordable, but the cost can vary based on the brand and quality.
Is there a difference in the range of colors available between chalk and crayons?
Crayons typically offer a wider range of vibrant colors compared to the more limited shades of chalk.
Can chalk be used for outdoor art?
Yes, chalk is ideal for outdoor art, especially for temporary designs on sidewalks.
Can crayons be used on surfaces other than paper?
Yes, crayons can be used on various surfaces including cardboard and craft wood, though they perform best on paper.
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Written by
Fiza RafiqueFiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Co-written by
Maham Liaqat