Quiz on blackboard
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What is the main purpose of a blackboard in the classroom?
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When were blackboards first used in schools?
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What is the main difference between a blackboard and a whiteboard?
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What material is commonly used to make a blackboard?
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What type of marker is typically used on a blackboard?
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Who is credited with popularizing the use of blackboards in schools?
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Wrong!
Which color is most commonly associated with blackboards?
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Wrong!
How should blackboards be cleaned after use?
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Wrong!
Quiz on blackboard
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