Zusammenfassung der Ressource
Frage 1
Frage
When a chocolate bar is cut in half, its density is
Frage 2
Frage
If a loaf of bread is compressed its
Antworten
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density decreases
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density increases
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neither of these
Frage 3
Frage
Compared to a bar of pure gold, the density of a pure gold ring is
Antworten
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much more.
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slightly more.
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less.
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the same.
Frage 4
Frage
If the mass of an object were doubled while its volume remained the same, its density would
Antworten
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be four times as great.
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double.
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be half.
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stay the same.
Frage 5
Frage
Compared to the density of a kilogram of feathers, the density of a kilogram of lead is
Frage 6
Frage
If you hold two objects that have the same weight density, then they
Frage 7
Frage
A strong spring is stretched 10 cm by a suspended block. If the block's weight is doubled, the spring will stretch to
Antworten
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15cm.
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Its elastic limit.
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40cm.
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20cm.
Frage 8
Frage
An un-stretched hanging spring is 50cm long. Suspending a 100-N block from it increases its length to 60cm. Adding another 100-N block makes the spring's new length
Antworten
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100cm
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60cm.
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120cm
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70cm
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80cm