Chemistry Middle School

1. Which is an agent of physical weathering?
A. CARBON DIOXIDE
B. ACID RAIN
C. OXYGEN.
D. REEZING AND THAWING

Answers

Answer 1

Answer:

B acid rain is an agent of physical weathering.

Related Questions

What is the acceleration, in m/s2, of a 50 kg object pushed with a force of 125 N?

Answers

Force 125 is the answer to this
GREETINGS!_____________________________________Answer:

2.5 m/s2

_____________________________________

By the second newtons law of motion,

                                   F = ma

Rearrange the formula,

                                  a = F/m

Substituing the values,

                                  a = 125/50

By Simplifying,

                                  a = 2.5 m/s2

_____________________________________HOPE IT HELPS!

Which law is represented by the description:

The bottom domino is knocked out from a stack of dominoes when an outside force is applied.

1st Law of Motion
2nd Law of Motion
Or
3rd Law of Motion

Answers

Answer:

Si hay algo que sucedió entre ustedes raro o un comportamiento que tuviste con esa persona o que te vio hacer asi como le pudieron decir algo de ti que no le gustara a tu amigo hace que se comporte raro contigo

Explanation:

which one is a balanced equation and an unbalanced equation? picture and equation are in the picture. thanks!

Answers

Answer:

The first is balanced and the second is unbalanced.

Explanation:

Hope I helped! Please mark Brainliest!

Answer: 1st is unbalanced 2 is balanced

Explanation:

How many electrons does Sb have in the n = 3 energy level?

Answers

Answer:

The highest-numbered shell is the third shell, which has 2 electrons in the 3s subshell and 3 electrons in the 3p subshell.

Explanation:

The highest-numbered shell is the third shell.

Which choice best describes the Law of Conservation of Energy? Group of answer choices Energy is lost and cannot be recovered. Energy cannot be created or destroyed. Energy cannot be transformed. Once energy is used, it cannot be used again.

Answers

Energy can not be created nor destroyed

The solid on the copper square after the experiment is called copper acetate. Write a word equation to represent what happened to substances in the experiment. Label the reactants and products in the equation.

Answers

Answer:

copper + acetic acid --> copper acetate

copper and acetic acid are reactants

copper acetate is the product

How does radiation differ from convection? (104 points)
a Radiation can move through empty space to transfer heat; convection cannot.

b Radiation needs a medium in order for heat to transfer; convection does not.

c Radiation requires objects to have direct physical contact; convection does not.

d Radiation transmits heat by circulating particles in an object; convection does not.

Answers

the answer is a :)
why? bc it is. yup.

HELP ASAP/ If both crossing over and independent assortment occur during meiosis, which type of cells will result?

four genetically identical cells
four genetically different cells
two genetically identical cells
two genetically different cells

Answers

Answer:

sorry i am a month late but your answer will be b

Explanation:

i did the unit test review and got the answer right

Answer:

I think B

Explanation:

Energy that is absorbed by the land and water is changed into


A.visible light

B.infrared radiation

C.Ultraviolet radiation

Answers

the answer is B. the energy is changed into heat energy which is also known as infrared radiation.

Answer:

it's heat energy it B I'm pretty sure I did this it was correct

Explanation:

BBBBBB

Other Questions
this is the rest of the question The table shows a linear function.Which equation represents the function? What is the product of .9 3.7? 10. Choose the pair of words that completes each analogy.media:news::market: vegetablesnovel:chaptersgovernment:lawshome:rulelibrary:words Pls help me :(( i have 2 minutes and i have 3 more of these :,( Which of the following Questions. Is this correct??????? Uboats ere primarily used to A small tribe that lives near the artic circle has a strong bond with white foxes. The tribe doesnt interact with the foxes but in many of their drawings, stories, and songs the fox is a central figure. The fox seems to represent strength and intelligence. This is an example of Can someone pleaseeeeeeeeeeeeeee help me with these questions? Thanks. Write an example of an algebraic expression I know your pain. I have shared in your pain. I have been beaten and jailed and reviled. I have not forgotten how you have suffered. I know, so you can trust me.How does the repetition of the word I and the parallel construction in the above sentences help make the authors point? 3h2 + 8m for h = 3 and m = 2 what is morality? In your own words. how does canada afect quebec and toronto Read the excerpt from Story of My Life by Helen Keller.When we arrived in Baltimore, Dr. Chisholm received us kindly: but he could do nothing. He said, however, that I could be educated, and advised my father to consult Dr. Alexander Graham Bell of Washington, who would be able to give him information about schools and teachers of deaf or blind children. Acting on the doctor's advice, we went immediately to Washington to see Dr. Bell, my father with a sad heart and many misgivings, I wholly unconscious of his anguish, finding pleasure in the excitement of moving from place to place. Child as I was, I at once felt the tenderness and sympathy which endeared Dr. Bell to so many hearts, as his wonderful achievements enlist their admiration. He held me on his knee while I examined his watch, and he made it strike for me. He understood my signs, and I knew it and loved him at once. But I did not dream that that interview would be the door through which I should pass from darkness into light, from isolation to friendship, companionship, knowledge, love.Which answer choice is the best summary of the excerpt?Although Dr. Chisholm could do nothing to help Helen Keller, Dr. Bell could. I at once felt the tenderness and sympathy which endeared Dr. Bell to so many hearts, said Helen.On the advice of a Dr. Chisholm, Helen and her father went to Washington to meet Dr. Alexander Graham Bell, who could help them find a teacher for Helen. Helen loved Dr. Bell immediately, and meeting him changed her life.Helen went to Baltimore. Then Dr. Chisholm received them kindly. Her father was advised to see Dr. Alexander Graham Bell. They moved around from place to place.Helen went to Washington to see Dr. Bell, and she loved him. He held her on his knee while she examined his watch, and he understood her signs. She had been advised to see Dr. Bell by Dr. Chisholm. answer in abc cholce,50 pt ANSWER NOW Is 342 hundredths + 7 tenths < 3 + 49 hundredths? Which group had conflicts with silver miners over land and water rights?A. Southern sharecroppersB. Southwest ranchersC. Plains farmersD. Southern farmers What were Morrie's errors? Check all that apply. He should have made all the signs positive. He should have changed Negative StartFraction 5 over 6 EndFraction minus (negative three-fourths) to Negative StartFraction 5 over 6 EndFraction + three-fourths He should have found the common denominator, 12. He should have subtracted StartFraction 5 over 6 EndFraction and Three-fourths The answer should be Negative StartFraction 1 over 12 EndFraction Johnson corporation began the year with inventory of 14,000 units of its only product. units cost $8 each. The company uses a Perpetual inventory system and the fifo cost method. The following transactions occurred during the year: a. purchase 70,000 additional units at a cost of $10 per unit. Terms of the purchases were 2 /10 n/ 30, and 100% of the purchases were paid within the 10-day discount. The company uses the gross method to record purchase discounts. The merchandise was purchased f. O. B. Shipping point and Freight charges of $0.40 per unit were paid by Johnson. b. 1400 units purchased during the year will return to suppliers for credit. Johnson was also given credit for the freight charges of $0.40 per unit it had paid on the original purchase. The units were defective and were returned two days after they were received. c. sales for the year totaled 65,000 units at $18 per unit. d. on December 28th Johnson purchased 5400 additional units at $10 each. The goods were shipped f. O. B. Destination and arrived at Johnson's Warehouse on January 4th of the following year e. 17600 units were on hand at the end of the year. required: 1. for financial reporting purposes, the company uses lifo (amounts based on the Periodic inventory system). Record the year-end adjusting entry for the lifo reserve, assuming the balance in the lifo Reserve at the beginning of the year it's $15,800 2. determine the amount the company would report as income before taxes for the year under lifo. Operating expenses other than those indicated in the above transactions amounted to $158,000