Question and answer
Which one of the following environments will sound not travel through? A. Liquid B. Vacuum C. Gas D. Solid
Sound will not travel through a vacuum.
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Expert answered|Score 1|arraarceo|Points 115|
Question|Asked by Mama99
Asked 9/27/2018 7:27:32 PM
Updated 9/27/2018 8:00:53 PM
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This answer has been confirmed as correct and helpful.
Confirmed by jerry06 [9/27/2018 8:00:52 PM]
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Questions asked by Mama99
In a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the? A. piston. B. cylinder. C. combustion chamber. D. intake valve
Weegy: In a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the combustion chamber. ] (More)
Question|Asked by Mama99
Updated 9/21/2018 12:49:30 PM
0 Answers/Comments
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, A. both the intake and exhaust valves are open. B. the intake valve is open and the exhaust valve is closed. C. both the intake and exhaust valves are closed. D. the exhaust valve is open and the intake valve is closed.
Question|Asked by Mama99
Updated 9/21/2018 12:31:49 PM
1 Answer/Comment
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.
Added 9/21/2018 12:31:49 PM
This answer has been confirmed as correct and helpful.
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, A. both the intake and exhaust valves are open. B. the intake valve is open and the exhaust valve is closed. C. both the intake and exhaust valves are closed. D. the exhaust valve is open and the intake valve is closed.
Weegy: During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed. (More)
Question|Asked by Mama99
Expert Answered
Asked 9/21/2018 3:40:29 PM
0 Answers/Comments
Liquid alcohol will change to vapor when its temperature reaches the A. melting point. B. fusing point. C. freezing point. D. boiling point
Weegy: Liquid alcohol will change to vapor when its temperature reaches the BOILING point. (More)
Question|Asked by Mama99
Updated 9/21/2018 6:08:29 PM
0 Answers/Comments
One degree Celsius indicates the same temperature change as? A. 9/5 kelvin. B. one kelvin. C. one degree Fahrenheit. D. 5/9 degree Fahrenheit.
Weegy: One degree Celsius indicates the same temperature change as ONE KELVIN. (More)
Question|Asked by Mama99
Updated 9/21/2018 6:05:45 PM
0 Answers/Comments
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