1-25 Flashcards

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1
Q

Technology

A

The application of scientific knowledge for practical purposes especially in industry.

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2
Q

Theory

A

A supposition of a system of ideas intended to explain something especially one based on general principles of the thing to be explained.

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3
Q

Law

A

A statement of a fact, deduced from observation, to the effect that a partial or natural or scientific phenomenon occurs if certain conditions are present.

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4
Q

Data

A

Faces and statistics collected together for reference or analysis

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5
Q

Hydrosphere✨

A

All the waters on earth’s surface

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6
Q

Surface tension

A

The tension of the surface film of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface substance

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7
Q

Cohesion

A

The sticking together of particles of the same substance.

Co- together

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8
Q

Adhesion

A

The action or process of adhering to a surface or a substance

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9
Q

Erosion

A

The process by which soil and sediment are transported from one location to another

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10
Q

Deposition

A

The process in which material is laid dow or dropped

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11
Q

Delta

A

A fan shaped mass of material deposited at the mouth of a stream

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12
Q

Alluvial fan

A

A fan shaped mass of material deposited by a stream when the slope of the land decreases (hurriedly?)

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13
Q

Water tablet

A

The upper surface underground water; the upper boundary of the zone of saturation.

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14
Q

Aquifer

A

A body of rock or sediment that stores groundwater and allows the flow of ground water.

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15
Q

Permeability

A

The ability of a rock or sediment to let fluids pass through its open spaces or pores

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16
Q

Cave

A

An area where underground erosion has occurred.

17
Q

Sinkhole

A

Where a cave has collapsed

18
Q

Dissolved oxygen

A

Oxygen in water

19
Q

Nitrates

A

Naturally occurring compound of nitrogen and oxygen.

20
Q

pH

A

The measurement of how acidic the water is.

21
Q

Turbidity

A

How clear the water is.

22
Q

Biological indicators

A

Anything scientists could use to determine the quality of the water.

23
Q

Point source pollution

A

You can point at the source of the pollution.

24
Q

Non-point source pollution

A

Comes from different sources.

25
Q

Scientific Method

A

A body of techniques for investigating phenomena, acquiring new knowledge,
Or correcting and integrating previous knowledge