Winston Schultz
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Crystal structure, Elasticity, Density, Hooke's Law, exe.

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Winston Schultz
Created by Winston Schultz about 9 years ago
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Chapter 12

Question 1 of 8

1

When a chocolate bar is cut in half, its density is

Select one of the following:

  • halved

  • doubled

  • unchanged

Explanation

Question 2 of 8

1

If a loaf of bread is compressed its

Select one of the following:

  • density decreases

  • density increases

  • neither of these

Explanation

Question 3 of 8

1

Compared to a bar of pure gold, the density of a pure gold ring is

Select one of the following:

  • much more.

  • slightly more.

  • less.

  • the same.

Explanation

Question 4 of 8

1

If the mass of an object were doubled while its volume remained the same, its density would

Select one of the following:

  • be four times as great.

  • double.

  • be half.

  • stay the same.

Explanation

Question 5 of 8

1

Compared to the density of a kilogram of feathers, the density of a kilogram of lead is

Select one of the following:

  • less

  • the same.

  • more.

Explanation

Question 6 of 8

1

If you hold two objects that have the same weight density, then they

Select one of the following:

  • have equal mass densities.

  • may have unequal mass densities.

  • are equal in weight.

Explanation

Question 7 of 8

1

A strong spring is stretched 10 cm by a suspended block. If the block's weight is doubled, the spring will stretch to

Select one of the following:

  • 15cm.

  • Its elastic limit.

  • 40cm.

  • 20cm.

Explanation

Question 8 of 8

1

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

Select one of the following:

  • 100cm

  • 60cm.

  • 120cm

  • 70cm

  • 80cm

Explanation

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