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Pregunta 1
Pregunta
If a line on a graph is going horizontally, what does that mean?
Respuesta
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They are keeping a steady pace.
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They are not moving for a bit of time.
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Don't know.
Pregunta 2
Pregunta
How many atoms are in an element?
Respuesta
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2
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5
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1
Pregunta 3
Pregunta
What is a mixture?
Respuesta
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Two elements chemically bonded.
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Two elements together not chemically bonded.
Pregunta 4
Pregunta
What is a compound?
Respuesta
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Two elements chemically joined.
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Two elements that come together not chemically bonded.
Pregunta 5
Pregunta
What is better steel or iron solenoid?
Respuesta
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Steel
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Iron
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They are both bad.
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