Science Midterm Chapter 8 Flashcards

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1
Q

Matter that has a definite shape and definite volume would most likely be

A

a solid

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2
Q

A diamond and a chunk of coal are both made up of carbon atoms, the difference is in how those carbon atoms are arranged. A diamond has what kind of structure?

A

crystaline

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3
Q

Matter that has definite volume but no definite shape would be

A

A liquid

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4
Q

What effect does raising the temperature of honey have on it’s viscosity

A

Reduces it

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5
Q

In order for water to super cool, it requires

A

Pure water with limited nucleation sites

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6
Q

Matter that has no definite shape or definite volume is

A

a gas

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7
Q

The gas state of water or gasoline is called a

A

vapor

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8
Q

All particles that make up matter have motion and therefore they generate

A

kinetic energy

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9
Q

How does a solid become a gas without being a liquid

A

sublimation

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10
Q

How does a gas become a solid without being a liquid

A

deposition

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11
Q

What process is the opposite of evaporation

A

condensation

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12
Q

The amount of force applied per unit of area is called

A

pressure

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13
Q

What unit of measurement do we use for pressure

A

kPa

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14
Q

What is Charles law?

A

Pressure is directly proportional to temperature.

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15
Q

What is Boyle’s law?

A

The pressure of a given mass is inversely proportional to its volume at a constant temperature

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16
Q

If a gas has volume of 100 mL and decreases from 20kPa to 10kPa what is its final volume

A

200ml [(20)(100)/10 = 2000/10 = 200]