What is a blackboard?
Q: What is a blackboard?
A: A blackboard is a surface on which chalk is visible and is used as a surface to write on in schools.
Q: What is a blackboard usually made up of?
A: A blackboard is usually made up of wood or fiber.
Q: Why is a blackboard painted black?
A: Blackboards are painted black to reflect the white chalks used to write on them.
Q: Why are blackboards not used as much now?
A: Blackboards are not used as much now because the chalk dust they produce can get everywhere, and some people are allergic to it. Whiteboards, which can take modern felt-tip colour markers and can be easily cleaned, are used instead.
Q: What do schoolteachers often use the chalkboard for?
A: Schoolteachers often use the chalkboard to display things at large and to make the learning cooperative between teachers and students.
Q: What is a greenboard?
A: A greenboard is a chalkboard that is painted dark green instead of black.
Q: Where can blackboards still be seen?
A: Although blackboards are not used as much now, they can still be seen in some schools.
