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Is foil opaque?
it is opaque
What is a blackboard made of?
Rocks
Is a book opaque?
Yes, books are usually opaque. Opaque means to block the passage of radiant energy and especially light.
Matter that does not transmit any light is what?
Opaque Materials, such as wood or steel, do not transmit light, accept in the case of a few Physicists, today, claiming that they have, in fact, transmitted light rays through different "holes" in different kinds of opaque materials.
Why is the blackboard a solid?
Because solids work better than a liquids for the purpose of displaying information vertically. The molecules of the blackboard are rather tightly bound to each other and stay that way under the temperature and pressures that the blackboard usually encounters.
Is blackboard opaque?
Yes
When was Blackboard Inc. created?
Blackboard Inc. was created in 1997.
What is the population of Blackboard Inc.?
The population of Blackboard Inc. is 1,780.
When was the blackboard created?
Beyond the Blackboard was created on 2011-04-24.
What are the advantages and disadvantages of blackboard learning system?
advantages and disadvantages of blackboard
What is the duration of Beyond the Blackboard?
The duration of Beyond the Blackboard is 1.67 hours.
What is the duration of Murder on the Blackboard?
The duration of Murder on the Blackboard is 1.18 hours.
What width of a blackboard?
There is more than one size of blackboard...
How do you get on to blackboard?
Go to google and type in your state and blackboard and it should come up.
How do you say blackboard in Chinese?
"Blackboard" in Chinese is 黑板 (Hēi băn)
What is the surface area of a blackboard?
The surface area depends on the height and width of the blackboard.
When was Blackboard Jungle created?
Blackboard Jungle was created on 1955-03-19.
