The word black is an adjective and board is a noun, but if you join them together they form a new word - blackboard.
nounblackboard used as a noun: A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.
A blackboard (also known as a chalkboard) is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone.
blackboard (n.) "board painted black and written on in chalk," especially as used in schoolrooms, 1823, from black + board (n. 1).
A blackboard system is the central space in a multi-agent system. It's used for describing the world as a communication platform for agents. To realize a blackboard in a computer program, a machine readable notation is needed in which facts can be stored.
A compound word is where two or more root words are merged into a new and different word. There are three different kinds of compound: open, closed, and hyphenated compound words. Read this handy guide to learn more about compound words and how they can be used in different sentences.
Blackboard is a course management system that allows you to provide content to students in a central location, communicate with students quickly, and provide grades in an electronic format to students.
Most modern chalkboards are made of porcelain enamel. In this particular manufacturing process, a tough and durable material such as steel is used as the base. There are several thicknesses of steel used in the manufacture of chalkboards, but the most common is 22-gauge.
There are many different types of chalkboards available on the market, all designed to help your business. Which ones are best for your business?...The different types of chalkboard signsTable Top Chalkboards. ... A-Board Signs. ... Chalkboard Panels. ... Chalk Insert Panels. ... Exterior Traditional Chalk A-Board Signs. ... Framed Chalkboards.Sep 3, 2019
As nouns the difference between chalkboard and blackboard is that chalkboard is a slate board for writing on with chalk; a predecessor to a whiteboard while blackboard is a large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.
What is another word for blackboard?boardwhiteboardchalkboardslategreenboardwriting boardnoticeboardflip chart
The Shape of Class blackboard is Rectangle Because of the following reasons: 1. Opposite Sides of the board are equal.Aug 16, 2018