Section 1 And 2 Flashcards

1
Q

What is hydraulic

A

denoting, relating to, or operated by a liquid moving in a confined space under pressure.

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2
Q

What is solubility

A

Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.

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3
Q

What is slurry

A

a semiliquid mixture, typically of fine particles of manure, cement, or coal suspended in water.

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4
Q

What is WHMIS

A

Workplace Hazardous Materials Information System. It is a comprehensive plan for providing information on the safe use of hazardous materials used in Canadian workplaces.

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5
Q

What is solution

A

a means of solving a problem or dealing with a difficult situation.

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6
Q

What is solute

A

the minor component in a solution, dissolved in the solvent.

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7
Q

What is saturation point

A

the stage at which no more of a substance can be absorbed into a vapor or dissolved into a solution.

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8
Q

What is hydrometer

A

an instrument for measuring the density of liquids.

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9
Q

What are the hazard symbols

A
Acute toxic (skull)
Health hazard(guy with star in chest)
Flammable (fire)
Explication Mark 
Flame over circle 
Gas cylinder (grey can)
Exploding bomb(something exploding) 
Environmental hazard (fish on land and tree in background)
Corrosion(someone washing hands)
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10
Q

What is fluid

A

a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.

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11
Q

What is a solvent

A

able to dissolve other substances.

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12
Q

What is homogeneous

A

consisting of parts all of the same kind.

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13
Q

What is colloid

A

a homogeneous noncrystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance.

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14
Q

What is pneumatic

A

containing or operated by air or gas under pressure.

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15
Q

What is unsaturated

A

having carbon–carbon double or triple bonds and therefore not containing the greatest possible number of hydrogen atoms for the number of carbons.

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16
Q

What is particle model of matter

A

The kinetic theory of matter (particle theory) says that all matter consists of many, very small particles which are constantly moving or in a continual state of motion.