Activity 0: Instruments and Equipments Flashcards

1
Q

Mercury expands and contracts in response to changes in temperature

A

Mercury thermometer

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2
Q

Mercury expands and contracts in response to changes in temperature

A

Mercury thermometer

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3
Q

Determine the relative humidity in the atmosphere

A

Sling psychrometer

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4
Q

Measure atmospheric pressure

A

Barometer

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5
Q

Measure light levels or intensity

A

Light meter

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6
Q

Measure the water content and the refractive index of liquids

A

Refractometer

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7
Q

measure the hydrogen ion activity in solutions

A

pH meter

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8
Q

pH level less than 7

A

Acidic

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9
Q

pH level is 7

A

Neutral

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10
Q

pH level is greater than 7

A

Basic

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11
Q

Measure wind speed, direction, and pressure

A

Anemometer

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12
Q

Used for collection, storage and transport of specimens

A

Sample bottles

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13
Q

Used to collect water samples for dissolved oxygen analysis

A

DO (Dissolved Oxygen) Bottles

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14
Q

Used to measure depth of holes

A

Depth gauge

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15
Q

Used for attracting and trapping small, fast-moving animals

A

Bait trap

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16
Q

Measures the cover (or shade) of vegetation

A

Densiometer

17
Q

Measures water transparency or turbidity (cloudiness)

A

Secchi disk

18
Q

Measures the angle of slope/tilt of an object with respect to gravity

A

Inclinometer

19
Q

Measures relative humidity by comparing temperature differences between a wet bulb and a dry bulb

A

Hygrometer

20
Q

How close a measurement is to the true value

A

Accuracy

21
Q

Measures how close the results are to one another

A

Precision

22
Q

(TYPE OF PRODUCER) Produces the food

A

Autotrophs

23
Q

(TYPE OF PRODUCER) Convert light into energy through photosynthesis (e.g. plants)

A

Photoautotrophs

24
Q

(TYPE OF PRODUCER) Obtain energy from inorganic chemical reaction through chemosynthesis (e.g. bacteria, archaea)

A

Chemoautotrophs

25
Q

(TYPE OF CONSUMER) Feed on producers and other consumers (carnivores, herbivores, and omnivores)

A

Heterotrophs

26
Q

(TYPE OF DECOMPOSER) Feed on decaying matter

A

Saprotrophs

27
Q

Utilized in photosynthesis

A

Light energy

28
Q

Compromises most of the earth’s surface; essential for living

A

Water

29
Q

Where gas exchange occurs; Compromises the earth’s atmosphere

A

Air

30
Q

With H2O as its most abundant compound

A

Soil

31
Q

Types of soil

A

Sandy soil, slit soil, clay soil, and loamy soil

32
Q

Measure the hotness or coldness

A

Temperature

33
Q

Affect population growth of organisms; change in quantity in/directly influence the balance in nature

A

Limiting Factors

34
Q

Examples of limiting factors

A

Competitors, disease and parasites, weather, fires, available habitat, and predators

35
Q

Event that brings about mortality to organisms; Plays a significant role in shaping the structure of individual populations and the character of whole ecosystems

A

Ecological Disturbances

36
Q

What kind of disturbances are these: localized wind events, drought, flood, small wildland fires, disease outbreaks?

A

Minor Disturbances

37
Q

What kind of disturbances are these: tropical cyclones, volcanic eruptions, tsunami, epidemic?

A

Major disturbances

38
Q

Occurs in areas where there was no previous soil or vegetation (from scratch)

A

Primary succession

39
Q

Occurs in an area that is previously had vegetation but a disturbance or damage occurred

A

Secondary succession