1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dominik [7]
3 years ago
10

This is science what are some similarities between ice wedging and plant root growth in a rock?

Chemistry
2 answers:
fiasKO [112]3 years ago
8 0
When ice freezes it expands. And when roots grow, they also expand. So when water pools in a crack and freezes, it forces that rock apart just a little bit. And over the course of decades, the process can repeat so many times that it splits the rock in two. The same goes for roots. They fit in a little space at one point but expand continuously and can eventually split the rock.
riadik2000 [5.3K]3 years ago
7 0
Ice wedging and plant root growth are similar, since, basically, both occur when mechanical weathering occurs. Mechanical (or actually, in this case, you can say biological weathering) means when either forces of nature, or extreme force act upon something, (in this case, a rock), to divide it into two parts. So, ice wedging is when--- water seeps into a crack of a rock, and when freezes, expands, so the crack widens. Water is a force of nature, so we can conclude that it will occur due to mechanical, or biological weathering. (you will get credit, most likely, for both). Plant growth in a rock is also considered biological weathering, as well as mechanical, because-- Well, obviously, :) plants are a force of nature as well. I really hope this helps! Please rate as brainliest if possible! Thank you!
You might be interested in
You are doing an experiment about the diet of mice. You want to see how the amount of salt in a mouse's food affects how much wa
Radda [10]

A variable, which is controlled or changed in a scientific experiment to examine the influences on the dependent variable is known as an independent variable. On the other hand, a dependent variable refers to the variable, which is being measured and tested in a scientific experiment.  

In the given case, one is observing that how the amount of salt in a mouse food influences the water the mouse drinks. Thus, the amount of salt in the food in the given case is an independent variable, as one can determine the amount of water consumed by the mouse, by manipulating the amount of salt intake given to the mouse.  

Hence, the correct answer is option B.  


4 0
3 years ago
The chemical equation for the formation of ammonia is unbalanced. 3H2(g) + N2(g) -----> NH3(g) If three molecules of hydrogen
mestny [16]

Answer: 2 molecules of ammonia

Explanation:

According to the law of conservation of mass, mass can neither be created nor be destroyed. Thus the mass of products has to be equal to the mass of reactants. The number of atoms of each element has to be same on reactant and product side. Thus chemical equations are balanced.

The balanced chemical equation for the formation of ammonia is:

3H_2(g)+N_2(g)\rightarrow 2NH_3

According to stoichiometry,

3 molecules of hydrogen combines with 1 molecule of nitrogen to give 2 molecules of ammonia.

8 0
3 years ago
Read 2 more answers
Which of the following is a correct representation of the isotope of sulfur that has 19 neutrons? sulfur-19 sulfur-35 sulfur-16
Delicious77 [7]

Answer:

sulfur-35

Explanation:

Sulfur-35 is a radioactive isotope that contains 19 neutrons.

Isotopes are represented with mass numbers. Mass number is the addition of number of proton and number of neutrons.

The number of proton in sulfur = 16

Number of neutron = 19

So, mass number = no. of protons + no. of neutrons

                              = 16 + 19

                              = 35

Hence, the correct answer is sulfur-35.

4 0
3 years ago
15. Calculate the hydrogen ion concentration of a
deff fn [24]

Answer:

Explanation:

pH = − log [H+] , we can solve for [H+] as,

− pH = log [H+] ,

[H+] = 10^−pH,

so PH =2.4 in you case is

[H+] = 10^-2.4 =0.00398

The option are not correct it looks

4 0
3 years ago
Compare the change in pH with the addition of acid and base to deionized water and to a buffer.
iogann1982 [59]

Answer:

case1.

The addition of acid and base leads to a change in pH of the water when adding to deionized water due to fact that acid and bases dissociated in dissolving in water. If the H+ ion increases in the water as acid addition hikes it, it will result in decreasing the pH value. The intensity of the acid also affects the dissociation of the ions.

case2

Buffers are normally formed by weak acid and its conjugate base, and adding acid to the buffer it absorbs the H+ ions so the pH will be lower and adding base or increase of OH- conjugate base resists the pH value to increase.

5 0
3 years ago
Other questions:
  • On the celsius scale, at what temperature does water boil?
    12·1 answer
  • How many representative particles are in a 53.79 gram sample of SrCO3?
    10·2 answers
  • Glycerol boils at a higher temperature than water. What does this indicate about the attractive forces of glycerol?
    14·2 answers
  • .
    12·2 answers
  • Surface currents are caused by ______ .
    8·2 answers
  • How many atoms are in 0.075 mol of titanium?
    6·1 answer
  • What are the 6 Steps in the Nitrogen Cycle? Using = NH3, Denitrification, No2 and NO3, Nitrification Bacterial nitrogen fixation
    8·1 answer
  • What happens when the south end of Earth’s axis is tilted toward the Sun?
    11·2 answers
  • This image represents a(n)
    15·2 answers
  • How many mL of 2.5 M K2SO4 are required to obtain 1.25 grams of the compound?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!