Chemistry, 16.04.2021 18:50 myanniespencer39
Pls help 3.Use the words below to complete the passage below. you can use the word more than once. antenna , loud speaker, microphone The sound energy of a person in a broadcasting station is converted into electrical energy by. Then the electrical energy is converted to electromagnetic waves by. The electromagnetic waves are transmitted through the air. The in the radio receives these electromagnet waves and convert them into electrical signal. The electrical signal is converted into sound energy by a
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Chemistry, 21.06.2019 22:30
What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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What is the most important factor in determining climates.
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Pls help 3.Use the words below to complete the passage below. you can use the word more than once. a...
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