Lab: Density of Solids Answers

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Write a hypothesis about the use of an object’s physical characteristics to determine its density. Use the format "if . . . then . . . because . . .” and be sure to answer the lesson question "How can the density of an object be determined?”

Answer:

Write a hypothesis about the use of an object’s physical characteristics to determine its density. Use the format "if . . . then . . . because . . .” and be sure to answer the lesson question "How can

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What did you include in your question? Check all that apply.

A
determining or measuring the density of an object
B
using mass and volume to determine density
C
using regularly and irregularly shaped objects
5

The density of the object on the left is 1.5 g/cm3 and the density of the fluid is 1.0 g/cm3.

Answers:
Which has greater density?:object
The object will in the water column.:sink
9

The density of the object on the left is 1.5 g/cm3 and the density of the fluid is 1.0 g/cm3.

Answers:
Which has greater density?:object
The object will in the water column.:sink
11

Which statements are part of the safety protocol for this lab experiment? Check all that apply.Always wear nitrile gloves while handling chemicals such as water.Do not throw around any of the athletic equipment used in this exercise.Be careful not to spill when transferring water from the water displacement procedure; this could cause people to slip and fall.Check containers, such as beakers, graduated cylinders, and buckets, for cracks or chips prior to use.Avoid submerging sports equipment under water.

A
Always wear nitrile gloves while handling chemicals such as water.
B
Do not throw around any of the athletic equipment used in this exercise.
C
Be careful not to spill when transferring water from the water displacement procedure; this could cause people to slip and fall.
D
Check containers, such as beakers, graduated cylinders, and buckets, for cracks or chips prior to use.
E
Avoid submerging sports equipment under water.
12

What did you include in your hypothesis? Check all that apply.

A
The “if” part of the hypothesis refers to mass and volume.
B
The “then” part of the hypothesis refers to the calculation or determination of density.
C
The “because” portion of the hypothesis connects the property of density as characteristic of an object or substance.
13

massX volumematerial✔ density

A
mass
B
X volume
C
material
D
✔ density
16

✔ sinkX floatbe suspended

A
✔ sink
B
X float
C
be suspended

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