7319527
Descripción
Test por Nursultan Zhakupov, actualizado hace más de 1 año
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Creado por Nursultan Zhakupov
hace casi 8 años
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Pregunta 1
Pregunta
What is the SI unit of electric charge?
Respuesta
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Ohm
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Newton
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Ampere
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Coulomb
Pregunta 2
Pregunta
Why does object A become negatively charged after it is rubbed with object B?
Respuesta
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Electrons have moved from object A to object B
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Electrons have moved from object B to object A
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Protons have moved from object A to object B.
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Protons have moved from object B to object A.
Pregunta 3
Pregunta
Two similar balloons hang side by side, on insulating threads, a short distance apart. They are
both rubbed with the same dry cloth and become charged.
Which diagram shows how the balloons hang after charging?
Respuesta
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A
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B
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C
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D
Pregunta 4
Pregunta
Electrostatics is the study of [blank_start]_______________[blank_end].
Respuesta
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electric charges
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