Question

Choose all the answers that apply.

Soil is made of _____.
air
water
organic material
minerals
weathered rock

Answer 1

@KittyT

Answer 2

@ZnappyDooZ

Answer 3

Minerals,Bacteria and Organic Materials, Air and Moisture.
The "perfect soil" is made up of:

45% mineral matter
25% water
25% air
5% organic matter

Answer 4

Choose all the answers that apply.

Soil is made of _____.
air
water
organic material
minerals
weathered rock

Answer 5

wrong one here is the next one

Answer 6

Which of the following is a constructive process?

abrasion
plucking
deposition
transport

Answer 7

I think is all

Answer 8

you have to choose one

Answer 9

deposition

Answer 10

No, I mean for this question:
Choose all the answers that apply.

Soil is made of _____.
air
water
organic material
minerals
weathered rock

*I choose all

Answer 11

Frost wedging happens when _____.

water ions dissolve rock minerals
water freezes inside a rock, causing it to break
oxygen reacts with the chemicals in rock
rocks break from repeated exposure to the Sun's heat

Answer 12

i have 7 question left and i have to get them done in 10 minutes or less

Answer 13

(B)water freezes inside a rock, causing it to break

Answer 14

Which of the following statements is true?

Weathering and erosion are the same process.
Coarse, infertile soil is usually found near the base of a mountain.
Rocks formed at low temperatures weather more quickly than rocks formed at high temperatures.
Weathering is the movement of sediment from one location to another.

Answer 15

(B)Coarse, infertile soil is usually found near the base of a mountain.

Answer 16

Rill and gully erosion are caused by _____.

ice
water
wind
sand

Answer 17

water

Answer 18

Which horizon would have the highest amount of organic material?

A horizon
B horizon
C horizon
O horizon

Answer 19

O horizon

Answer 20

A sharp, irregularly shaped rock falls into a river. Over time, the edges of the rock become smooth and rounded by rubbing against other rocks. This is an example of _____.

chemical weathering
biological weathering
physical weathering

Answer 21

i have three more after this one

Answer 22

physical weathering

Answer 23

Ok...Let's fire up :)

Answer 24

Soil with high amounts of __________ is acidic.

potassium
magnesium
hydrogen ions
calcium

Answer 25

hydrogen ions

Answer 26

Which of the following is the primary medium for beach erosion?

ice
gravity
wind
water

Answer 27

water

Answer 28

Which of the following locations would have the fastest rate of weathering?

Amazon Jungle
South Pole
North Pole
New York City

Answer 29

thats the last one

Answer 30

South Pole