Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Mix And Flow Of Matter > Vocab > Flashcards

Vocab Flashcards

0
Q

What is flow rate?

A

A measure of how fast the fluid flows in a certain amount of time.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What is viscosity?

A

Measure of thickness of a fluid measured by flow rate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Explain temp. Vs. viscosity. In gas

A

When temperature is raised viscosity increases and gets thicker.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Explain temperature versus flow rate in a gas.

A

When temperature increases flow rate decreases a bit slower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Explain desalination (the desert tent method)

A

The removal of salt from a liquid to evaporation you think deserts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Explain temperature versus viscosity in a liquid

A

When the liquidus temperature increases it’s viscosity decreases and it gets thinner

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Explain temp versus flowrate in the liquid

A

When liquidus temperature increases its flow rate increases too and it flows faster

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Explain distillation

A

A method of separating different parts of the liquid mixture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Explain fractional distillation

A

In petroleum a process that yields different petroleum products by separating parts of the solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is filtering

A

A method of separating using the filter paper to separate different particles.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the filtrate?

A

The solution that goes through the filter paper (the liquid)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the residue?

A

What is trapped in filter paper after filtering, it does not pass through

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is chromatography?

A

The process of finding different colors within the color of ink.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is density

A

Amount of mass in a certain unit volume of A substance

D equals M Over B

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is mass?

A

The amount of matter in a substance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is volume.

A

Measurement of amount of space an object occupies.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is weight?

A

The force of gravity acting on an object.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is force?

A

A push or pull, anything that changes the motion of an object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is gravity?

A

Attractive forces between masses, Attracts objects to earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is buoyancy?

A

The tendency to rise or float in the fluid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is buoyant force?

A

The upward force exerted on objects floating in a fluid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the definition of floating?

A

Remain suspended in a fluid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is Archimedes principle?

A

A scientific principles seeing that buoyant force acting on an object equals the weight force of the fluid displaced.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the hydrometer?

A

Instrument designed to measure density.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is neutral buoyancy?

A

When gravitational force equals the buoyant force and object is suspended in the fluid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What is positive buoyancy?

A

When buoyant force is greater than gravitational force.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is negative buoyancy?

A

When the buoyant force is less than the gravitational force.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is average density?

A

The total mass of an object divided by the total volume.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is a hydraulic system?

A

A system that transmits and apply force through a liquid to move something by means of pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What is the pneumatic system?

A

Assistant in which a gas transmits a force Exerted on gas in an enclosed space

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What is pressure?

A

A force acting perpendicular to a certain surface area.

31
Q

What is area?

A

Amount of surface measured in square units.

32
Q

What is the Pascal?

A

The unit for measuring pressure.

33
Q

How many pascals is one kilopascal equal?

A

1000

34
Q

What is a barometer?

A

A common device for measuring air pressure

35
Q

What is atmospheric pressure?

A

Pressure of particles pushing on us.

36
Q

What does compressible mean?

A

Capable of being squeezed into a smaller volume.

37
Q

Compression of the gas- requirements?

A

Walls must be sturdy, container sealed
Space between particles big enough to be compressed
External forces applied to push particles together

38
Q

What is counterforce?

A

Force exerted back when gas is compressed

39
Q

Solid

A

See if matter in which object has a definite shape and definite volume.

40
Q

Liquid

A

State of matter in which object of definite volume but take shape of container.

41
Q

Gas

A

Didn’t matter which a substance has no definite shape or volume.

42
Q

Sublimation

A

Process of object changing from gas to solid or opposite without liquid state.

43
Q

Vaporization

A

Process of object changes from liquid to gas

44
Q

Fusion

A

Process of turning from solid to liquid

45
Q

Condensation

A

Process of turning from gas to liquid.

46
Q

Solidification

A

Process of turning from liquid to solid

47
Q

Particle model is…

A 
Everything is made of particles
Particles have space between them
Particles are attracted to each other
Particles are always moving
Particles in a pure substance are always the same
48
Q

What is dissolving?

A

Forming a solution by mixing two or more substances together

49
Q

What are phases?

A

Separate parts of mechanical mixture.

50
Q

What does soluble mean?

A

Able to be dissolved in a solvent

51
Q

What does the insoluble mean?

A

Not able to be dissolved in solvent.

52
Q

What is solubility?

A

The amount of solute that can dissolve at a given temperature in a certain amount of solvent to form a saturated solution

53
Q

What is agitation?

A

Stirring or shaking.

54
Q

What is concentration?

A

The amount of solute dissolved per unit of volume.

55
Q

What is a saturated solution?

A

A solution which no more solute dissolved in the solvent at that temperature.

56
Q

What is an unsaturated solution?

A

A solution in which more solute can easily be dissolved at this temperature.

57
Q

What is a supersaturated solution?

A

A solution that contains more solute than would normally dissolved in solvent at that temperature.

58
Q

What is rate of dissolving?

A

How fast the solute dissolves in a solvent.

59
Q

What is incompressible?

A

Incapable of being squeezed into a smaller volume, liquids

60
Q

What are aerosols?

A

Containers holding compressed gas ready to rocket out , example hairspray or whip cream

61
Q

What is a compressor?

A

An electrical device that compresses air.

62
Q

What is a pure substance?

A

A material that contains only one type of particle.

63
Q

What is an element?

A

A substance that cannot be separated into simpler substances or broken down any further.

64
Q

What is a molecule?

A

The smallest physical unit of a pure substance.

65
Q

What is a compound substance?

A

Pure substance composed of 2 or more elements.

66
Q

What is an atom?

A

The smallest component of an element

67
Q

What is a mixture?

A

A combination of two or more substances not chemically united that properties are not lost but maybe hidden

68
Q

What is homogeneous?

A

Two or more substances that appear to be one

69
Q

What is heterogeneous?

A

The mixture composed of two or more obviously different substances

70
Q

What is the colloid?

A

A homogeneous mixture in which particles do not settle

71
Q

What is emulsion

A

A mixture in which particles do not separate because of added chemicals

72
Q

What is the solute?

A

The substance being dissolved

73
Q

What is the solvent?

A

The substance doing the dissolving.

74
Q

What is a solution?

A

Two substances dissolved together to make a mixture that appears to be one phase.

Mix And Flow Of Matter (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions