Question and answer
One atom of silicon can properly be combined in a compound with? A. two atoms of oxygen. B. three atoms of hydrogen. C. four atoms of calcium. D. one atom of chlorine
One atom of silicon can properly be combined in a compound with two atoms of oxygen.
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Expert answered|Score 1|rhey22787|Points 1470|
Question|Asked by Mama99
Asked 10/2/2018 2:16:53 PM
Updated 10/2/2018 2:41:47 PM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Confirmed by MrG [10/2/2018 2:41:42 PM], Edited by MrG [10/2/2018 2:41:47 PM]
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Questions asked by Mama99
Through which one of the following mediums is the velocity of a sound wave the greatest? A. Water B. Steel C. Air D. Lead
Weegy: The velocity of a sound wave is the greatest through steel. (More)
Question|Asked by Mama99
Updated 10/21/2018 9:16:11 AM
0 Answers/Comments
The number of waves that pass a particular point in a body in a unit of time is called the _______ of the waves. A. frequency B. amplitude C. rarefaction D. compression
Question|Asked by Mama99
Updated 9/26/2018 6:42:52 PM
1 Answer/Comment
The number of waves that pass a particular point in a body in a unit of time is called the frequency of the waves.
Added 9/26/2018 6:42:42 PM
This answer has been confirmed as correct and helpful.
Which of the following phenomena is taking place when sound waves are reflected from a surface along parallel lines? A. Absorption B. Focusing C. Refracting D. Diffusion
Weegy: Refracting is taking place when sound waves are reflected from a surface along parallel lines. (More)
Question|Asked by Mama99
Updated 9/26/2018 6:40:07 PM
0 Answers/Comments
The change in pitch of a train's horn as it passes while you are standing still can be explained by? A. resonance. B. sympathetic vibration. C. the Doppler effect. D. ultrasonic vibrations
Weegy: The change in pitch of a train's horn as it passes while you are standing still can be explained by the Doppler Effect. (More)
Question|Asked by Mama99
Updated 9/27/2018 9:15:08 PM
0 Answers/Comments
During the process of steel production, the flaws in steel casting are detected by A. longitudinal vibrations. B. resonant vibrations. C. infrasonic vibrations. D. ultrasonic vibrations
Weegy: During the process of steel production, the flaws in steel casting are detected by ultrasonic vibrations. (More)
Question|Asked by Mama99
Updated 10/21/2018 9:13:24 AM
0 Answers/Comments
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