Chapter 2 Flashcards

1
Q

(True or False)
Soil texture is the ONLY thing that is tested for soil testing.

A

False

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2
Q

Which soil texture has the largest particles and is gritty in texture?

A

Sand

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3
Q

During the feel test if the sample makes a ribbon that is 1”-2” before it breaks what category is it in?

A

sandy clay loam, clay loam, and silty clay loam

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4
Q

(True or False)
Evaporation is how water is transformed from liquid to vapor

A

True

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5
Q

(True or False)
Ph stands for the potential of hydrogen

A

True

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6
Q

_____is the neutral number on the ph scale where elements are not to acidic or basic.

A

7

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7
Q

What range is considered acidic on the PH scale?

A

0-6

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8
Q

(T or F)
Anchorage is when a plant’s roots are firmly supported in deep ground and are growing freely.

A

True

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9
Q

Subsoil is:

A

the layer of soil just underneath the top layer

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10
Q

land on which pasture is planted with forage crops?

A

Grazing land

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11
Q

land on which trees are planted and harvested

A

Forestry

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12
Q

land on which soil is worked and crops are planted

A

Crop land

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13
Q

(T or F)
Adobe and concrete are used as natural building materials.

A

True

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14
Q

How many land classifications does the soil conservation have?

A

8

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15
Q

Bulk density refers to the _________
of oven dry soil with its natural structural arrangement.

A

weight

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16
Q

Water held between saturation and field capacity is called what?

A

gravitational water

17
Q

T or F

Soil texture is NOT related to the individual soil particle size.

A

False

18
Q

T or F

Soil texture is the ONLY thing that is tested for soil testing.

A

False

19
Q

Which soil texture has the largest particles and is gritty in texture?

clay

sand

silt

none of the above

A

sand

20
Q

Taking soil samples from multiple locations in the same field is:

A good idea

A bad idea

Not useful

None of the above

A

a good idea

21
Q

Following the steps in the video for the feel test; how do you know if you have loamy sand?

when pushed into a ribbon it stays together and is smooth in texture

when pushed into a ribbon it falls apart and is not gritty in texture

when pushed into a ribbon it falls apart and is gritty in texture

it can’t be pushed into a ribbon

A

when pushed into a ribbon it falls apart and is gritty in texture

22
Q

During the feel test if the sample makes a ribbon that is 1”-2” before it breaks what category is it in?

sandy loam, loam, and silt loam

sandy clay loam, clay loam, and silty clay loam

sandy clay, clay, and silty clay

A

sandy clay loam, clay loam, and silty clay loam

23
Q

What colors are associated for bases?

none of the above

yellow to red

green to almost purple

white to yellow

A

green to almost purple

24
Q

_________ is the neutral number on the ph scale where elements are not to acidic or basic.

A

7

25
Q

T or F

Ph stands for the potential of hydrogen

A

True

26
Q

T or F

Bases lose hydrogen ions and become hydroxide.

A

True

27
Q

The Ph scale is a scale on acids and bases and ranges from what?

5-10

0-14

1-10

0-7

A

0-14

28
Q

What range is considered acidic on the PH scale?

0-6

7-14

3-9

none of the above

A

0-6