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12 Cards in this Set
- Front
- Back
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telecast
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A broadcast by television.
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teleconference
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A meeting where people can see and talk to each other with telephones, television and computers.
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telegraph
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A device invented in 1837 by Samuel Morse. It uses electricity to send messages to people.
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telemarketing
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Selling or sell something by telephone.
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telescope
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See things closer and up close.
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astronaut
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A person who traveles in outer space.
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astronomical
Hint: Related and similar to astronomy. |
Very big and huge.
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astronomy
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The science of studying planets, space and stars.
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microscope
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Look at very tiny items.
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periscope
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You look at things from up above like from a submarine.
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kaleidoscope
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Changing patterns in a tube that you can twist.
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opthalmoscope
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Look in the inside of your eye.
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