Vocabulary Flashcards

0
Q

Aerodynamics

A

Air or gas moving around a solid object.

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1
Q

Adhesion

A

The attractive forces between the particles of a fluid and the particles of another substance.

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2
Q

Cohesion

A

The attractive forces between the particles of a substance

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3
Q

Condensation

A

The process of changing matter from a gas to a liquid

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4
Q

Displacement

A

How much a fluid is pushed away when an object is placed in it.

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5
Q

Drag

A

Resistnace

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6
Q

Dynamic

A

Systems that involve movement, such as moving fluids.

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7
Q

Evaporation

A

The process of changing matter from a liquid to gas

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8
Q

Flow Rate

A

How quickly a fluid flows un a given amount of time

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9
Q

Force

A

A push or pull that causes changes in movement

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10
Q

Hydrodynamics

A

The movement of liquids around solid objects

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11
Q

Kinetic Molecular Theory

A

A theory that states:

  • All matter is composed of molecules or other types of particles.
  • Particles are in constant motion
  • There are forces of attraction among particles
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12
Q

Laminar FlowA fluid moving in straight or almost straight lines

A

A fluid moving in straight or almost straight lines

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13
Q

Mass

A

The amount of matter in an object

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14
Q

Melting

A

The process of changing matter from a solid to a liquid

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15
Q

Meniscus

A

A slight curve at the edges of the surface where the liquid touches the container

16
Q

Solidification

A

The process in which a liquid turns into a solid

17
Q

Streamlined

A

Shapes that create a laminar flow

18
Q

Sublimation

A

The process in which matter changes directly from a solid to a gas or a gas to a solid without going through the liquid state

19
Q

Surface Tension

A

The increased attraction among particles at the surface of a liquid

20
Q

Turbulent Flow

A

The broken and choppy flow of fluids

21
Q

Viscosity

A

The resistance of a fluid to flowing and movement

22
Q

Viscometer

A

An instrument that measures viscosity

23
Q

Volume

A

The amount of space an object takes up

24
Q

Weight

A

A measurement of the force of gravity pulling on an object