tearing a piece of paper in half physical or chemical change?

tearing a piece of paper in half physical or chemical change?
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1 Answer

Answer :

Physical change
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Related questions

Why is the tearing of paper a physical change not a chemical change?

Description : Why is the tearing of paper a physical change not a chemical change?

Last Answer : Found a possible answer =/ http://answers.yahoo.com/question/index?qid=20081017160844AAXQ9jE

Is sawing a piece of lumber in half is a physical or chemical change?

Description : Is sawing a piece of lumber in half is a physical or chemical change?

Last Answer : It is a physical change. The two smaller pieces of lumber still have the same composition as the original piece of lumber. There was no chemical change.

How do people react when they hear someone tearing a paper?

Description : How do people react when they hear someone tearing a paper?

Last Answer : I can only tell you what I assume since I've never conducted an experiment on this. If it's a pretty loud noise compared to the rest of the environment, then I think that some people would look up from ... might look up to see who tore the paper doesn't mean one thinks it's a terrible thing to do.

Why is paper stronger (resists tearing) more at the perforation than elsewhere?

Description : Why is paper stronger (resists tearing) more at the perforation than elsewhere?

Last Answer : answer:I never noticed that. It probably has something to do with the place on the cheque you're holding on to. That matters a lot. Also, the embroidery (my cheques have that) with metal ... cheque) vs. the lesser force (perforations), the more likely the cheque will crumble under your fingers.

Is cutting a circle out of a piece of paper a chemical change?

Description : Is cutting a circle out of a piece of paper a chemical change?

Last Answer : No. It is a physical change because there is no change in the chemical composition of the paper. If you were to burn the paper, that would be a chemical change called combustion, which would turn the paper into carbon dioxide and water, with the release of heat.

Is grilling a piece of fish a chemical or physical change?

Description : Is grilling a piece of fish a chemical or physical change?

Last Answer : Chemical.

Take a 250 mL beaker/glass tumbler. Fill half of it with water. Now carefully cut a small piece of sodium metal. Dry it using filter paper and wrap it in a small piece of cotton. Put the sodium piece wrapped in cotton into the beaker. Observe carefully. -Science

Description : Take a 250 mL beaker/glass tumbler. Fill half of it with water. Now carefully cut a small piece of sodium metal. Dry it using filter paper and wrap it in a small piece of cotton. Put the sodium piece wrapped in cotton into the beaker. Observe carefully. -Science

Last Answer : On touching the beaker, it was felt hot. The solution turns the red litmus paper to blue which shows it is basic in nature. Blue litmus paper do not show any colour change with the solution.

Is a rusting paper clip a physical or chemical change?

Description : Is a rusting paper clip a physical or chemical change?

Last Answer : yes

A famous chemist was murdered in his own lab. There was no evidence except for a piece of paper with the names of chemical substances on it. On the day he was murdered, the chemist had only 3 visitors: his wife, Mary, his nephew Nicolas, and his friend Johnathan. The police arrested the murderer right away. How did they know who it was? -Riddles

Description : A famous chemist was murdered in his own lab. There was no evidence except for a piece of paper with the names of chemical substances on it. On the day he was murdered, the chemist had only ... his friend Johnathan. The police arrested the murderer right away. How did they know who it was? -Riddles

Last Answer : The piece of paper had a clue on it. If you combine the short names of the chemical substances on the paper, you’ll get a name: Ni-C-O-La-S.

How do you put canned frosting on a cake without tearing up the cake?

Description : How do you put canned frosting on a cake without tearing up the cake?

Last Answer : Put the cake in the fridge for about 30 minutes. Then put the frosting on. The cake will not be damaged.

Paging through your photo albums, do you find yourself smiling more, tearing up, nodding your head in disbelief over how fast time went?

Description : Paging through your photo albums, do you find yourself smiling more, tearing up, nodding your head in disbelief over how fast time went?

Last Answer : answer:Oh, yes. Yes. I had about 20 rolls of 35 mm film, going back to 1995 that I just finished developing last year. I’d take 1–3 in every payday. THAT was a trip.

How can I shave without the feeling of tearing my face up?

Description : How can I shave without the feeling of tearing my face up?

Last Answer : answer:I never did figure out how to fix that feeling, so I stopped shaving 6 months before I got out of the military. I had a Dr. note saying I was not allowed to shave that I had to carry around all the time. I haven’t shaved more than twice a year in over 15 years.

Any suggestions for reducing tearing up while cutting an onion?

Description : Any suggestions for reducing tearing up while cutting an onion?

Last Answer : 1. Gas mask. 2. The pesky chopper from telemarketing. 3. A cooking slave. 4. Cutting it in a clear bag. 5. Cutting it from a distance.

Has any one ever heard of using a product such as anti-stretch mark cream to increase the skins elasticity to ease gauging pain and/or lower the chance of tearing?

Description : Has any one ever heard of using a product such as anti-stretch mark cream to increase the skins elasticity to ease gauging pain and/or lower the chance of tearing?

Last Answer : If you gauge correctly, that would be slowly and by a professional piercer, you shall not risk tearing. I cannot imagine any ointment making any difference.

I found a crack in my basement wall behind the insulation that the builder originally installed. Is it ok to finish the basement without tearing down all of the insulation to inspect?

Description : I found a crack in my basement wall behind the insulation that the builder originally installed. Is it ok to finish the basement without tearing down all of the insulation to inspect?

Last Answer : Is the house new? If so the builder might still be responsible for repairs. And yes, if there is moisture around the crack you need to have that looked at. You do not want to finish out ... french drains outside to deal with the water / moisture issue that started the cracking in the first place.

What you think of Sinéad O'Conner tearing up Pope John Paul II foto on Saturday Night Live TV Show?

Description : What you think of Sinéad O'Conner tearing up Pope John Paul II foto on Saturday Night Live TV Show?

Last Answer : i would have understood it if it was a pic of ratzinger, aka benedict XVI. but john paul II… he was one of the better examples of popes

Anyone know a SURE way to get rid of a golpher that is tearing up my yard?

Description : Anyone know a SURE way to get rid of a golpher that is tearing up my yard?

Last Answer : Point him to the nearest golf course.

How to remove a tick without tearing?

Description : Do you twist with a tick when publishing? I don't want to rip it off.

Last Answer : Slowly tick from side to side with the tick until it releases.

My socks are tearing at my shoes.

Description : When I take off my shoes, I have a hole in my thumb. What to do with it?

Last Answer : Buy quality socks ..... cut your nails ... get a better number of shoes (bigger) ☢ ☠ ☣ ☠ ☣ ☠ ☣ ☠ ☢

what to charge by squar foot tearing out old carpet , padding , tac strips and staples

Description : what to charge by squar foot tearing out old carpet , padding , tac strips and staples

Last Answer : Need Answer

What of these is responsible for cutting tearing and grinding food?

Description : What of these is responsible for cutting tearing and grinding food?

Last Answer : its ur TEETH

How to Stop a Cat From Tearing Up Your Carpet?

Description : How to Stop a Cat From Tearing Up Your Carpet?

Last Answer : Having a cat is a fun and rewarding experience, however as allcat owners know, cats have claws and will use them on your carpet.Cats will use your carpet to sharpen their claws, causing bits ... You will need to purchase a safe scratchingsubstitute for your cat, such as a scratch pad or scra

Tearing down a small shed?

Description : Tearing down a small shed?

Last Answer : An adult who has never been immunized to tetanus should get the initial series of three tetanus shots. A booster should be administered every ten years afterwards. A booster may be given after an acute injury (i.e. puncture by rusty nail) if you are not sure when your last booster shot was.

General mechanism of size reduction in intermediate and fine grinder is by (A) Cutting action (B) Compression (C) Compression and tearing (D) Impact and attrition

Description : General mechanism of size reduction in intermediate and fine grinder is by (A) Cutting action (B) Compression (C) Compression and tearing (D) Impact and attrition

Last Answer : (D) Impact and attrition

Toothed roll crushers achieve size reduction by (A) Tearing (shear) and compression (B) Impact and attrition (C) Both (A) & (B) (D) Neither (A) nor (B)

Description : Toothed roll crushers achieve size reduction by (A) Tearing (shear) and compression (B) Impact and attrition (C) Both (A) & (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) & (B)

Failure of riveted joints is due to (A) Tearing of the plates between the rivet hole and the edge of the plate (B) Tearing of plates between rivets (C) Shearing of rivets (D) All the above

Description : Failure of riveted joints is due to  (A) Tearing of the plates between the rivet hole and the edge of the plate  (B) Tearing of plates between rivets  (C) Shearing of rivets  (D) All the above 

Last Answer : (D) All the above 

The cranial nerve that is responsible for salivation, tearing, taste, and sensation in the ear is the _____________________ nerve. a) vestibulocochlear The vestibulocochlear (VII) cranial nerve is responsible for hearing and equilibrium.

Description : The cranial nerve that is responsible for salivation, tearing, taste, and sensation in the ear is the _____________________ nerve. a) vestibulocochlear The vestibulocochlear (VII) cranial nerve is ... mastication. d) facial The facial (VII) nerve controls facial expression and muscle movement.

Last Answer : a) vestibulocochlear The vestibulocochlear (VII) cranial nerve is responsible for hearing and equilibrium.

What is meant by the term PWHT? a) Pipe weld heat treatment b) Pre weld heat treatment c) Post weld hydrogen tearing d) Post weld het treatment

Description : What is meant by the term PWHT? a) Pipe weld heat treatment b) Pre weld heat treatment c) Post weld hydrogen tearing d) Post weld het treatment

Last Answer : d) Post weld het treatment

Tearing teeth are (a) Incisors (b) Premolars (c)Molars (d) Canines

Description : Tearing teeth are (a) Incisors (b) Premolars (c)Molars (d) Canines

Last Answer : (d) Canines

Suppose your colleague either commits theft or torn out your postage from school due to jealously. How would you overcome this problem? Options: A) You catch the culprit red-handed and abuse him B) You try to take a revenge by tearing his letters just to teach him a lesson C) Once you catch him and warn him severely D) You insult him in public

Description : Suppose your colleague either commits theft or torn out your postage from school due to jealously. How would you overcome this problem? Options: A) You catch the culprit red-handed and abuse him B) You try ... him a lesson C) Once you catch him and warn him severely D) You insult him in public

Last Answer : C) Once you catch him and warn him severely 

Is folding paper a chemical or physical reaction?

Description : Is folding paper a chemical or physical reaction?

Last Answer : This is a physical change.

Is folding paper a chemical or physical reaction?

Description : Is folding paper a chemical or physical reaction?

Last Answer : This is a physical change.

Is slicing piece of cheese a chemical change?

Description : Is slicing piece of cheese a chemical change?

Last Answer : No. The cheese is still cheese, it's just in pieces now.

Why is folding a paper physical change?

Description : Why is folding a paper physical change?

Last Answer : Folding a paper does not form new substances.

When was the last time you ate a piece of paper and why did you ?

Description : When was the last time you ate a piece of paper and why did you ?

Last Answer : I can’t tell you because that’s the reason I ate the paper.

Can you recognize the symbol(?) on this small piece of paper?

Description : Can you recognize the symbol(?) on this small piece of paper?

Last Answer : answer:Look at the symbols on the top right set of images and compare them to some of the Arabic letters here The j with the dot over it and the plain j look like the Arabic zaay and raa' and the ... kha' . Similar to Urdu and Persian. They also have the j with the dot over it and the plain j.

Should I throw away this piece of paper?

Description : Should I throw away this piece of paper?

Last Answer : Re-read it. You wrote it for a purpose.

Why do some cars have a number printed on a piece of paper taped to their back windshields?

Description : Why do some cars have a number printed on a piece of paper taped to their back windshields?

Last Answer : I wondered this for a very long time. It is a California temporary license plate.

A boy was at a carnival and went to a booth where a man said to the boy, 'If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.' The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50.How did the man win the bet? -Riddles

Description : A boy was at a carnival and went to a booth where a man said to the boy, 'If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.' ... more or less. In the end the boy ended up paying the man $50.How did the man win the bet? -Riddles

Last Answer : The man did exactly as he said he would and wrote 'your exact weight' on the paper

Draw four rectangles on a piece of paper. Put nine x's in the four rectangles so that there is an uneven number of x's in each rectangle. -Riddles

Description : Draw four rectangles on a piece of paper. Put nine x's in the four rectangles so that there is an uneven number of x's in each rectangle. -Riddles

Last Answer : Draw one large rectangle. Then draw the three smaller rectangles within the large rectangle. Place three x's in each small rectangle. There will be nine x's in the large rectangle.

A wealthy wise old woman feared that her daughter was lazy and as a result rather stupid. When the old woman died, her will stipulated that her assets were to be liquidated and a check was to be written for the full amount. The check was to be placed in one of three envelopes. The other two envelopes would contain a blank piece of paper. If the daughter could determine from the writing on the envelope which envelope contained the check, she would inherit her mother's fortune. Otherwise, the fortune would go to the old woman's favorite charity for animals. The daughter was not allowed to touch the envelopes. Her decision had to be made based on the writing on the envelopes. The daughter was told that only one envelope had a true statement and that the other two statements were false. The en

Description : A wealthy wise old woman feared that her daughter was lazy and as a result rather stupid. When the old woman died, her will stipulated that her assets were to be liquidated and a check was to be ... only one envelope had a true statement and that the other two statements were false. The en -Riddles

Last Answer : The daughter should pick envelope 1. Unfortunately she picked envelope 3. Statements 1 and 2 were false, and the only true statement was statement 3. If the check was in envelope 1, that would make statement 1 ... both be true. If the check was in envelope 3, statements 1 and 3 would both be true.

Jenna wrote all the numbers from 300 to 400 on a piece of paper. How many times did she write the digit 3? -Riddles

Description : Jenna wrote all the numbers from 300 to 400 on a piece of paper. How many times did she write the digit 3? -Riddles

Last Answer : Jenna wrote it 120 times.

A boy was at a carnival and went to a booth where a man said to the boy, 'If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.' The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet? -Riddles

Description : A boy was at a carnival and went to a booth where a man said to the boy, 'If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.' ... more or less. In the end the boy ended up paying the man $50. How did the man win the bet? -Riddles

Last Answer : The man did exactly as he said he would and wrote 'your exact weight' on the paper.

A boy was at a carnival and went to a booth where a man said to the boy, 'If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.' The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet? -Riddles

Description : A boy was at a carnival and went to a booth where a man said to the boy, 'If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.' ... more or less. In the end the boy ended up paying the man $50. How did the man win the bet? -Riddles

Last Answer : The man did exactly as he said he would and wrote 'your exact weight' on the paper.

A rectangular piece of paper is 22 cm long and 10 cm wide. -Maths 9th

Description : A rectangular piece of paper is 22 cm long and 10 cm wide. -Maths 9th

Last Answer : Since rectangular piece of paper of rolled along its length. ∴ 2πr = 22 r = 22 × 7 / 2 × 22 = 3.5 cm Height of cyclinder (h) = 10 cm ∴ Volume of cyclinder = πr2h = 22 / 7 × 3.5 × 3.5 × 10 = 385 cm3.

A rectangular piece of paper is 22 cm long and 10 cm wide. -Maths 9th

Description : A rectangular piece of paper is 22 cm long and 10 cm wide. -Maths 9th

Last Answer : Since rectangular piece of paper of rolled along its length. ∴ 2πr = 22 r = 22 × 7 / 2 × 22 = 3.5 cm Height of cyclinder (h) = 10 cm ∴ Volume of cyclinder = πr2h = 22 / 7 × 3.5 × 3.5 × 10 = 385 cm3.

A piece of paper is in the shape of a right-angled triangle and is cut along a line that is parallel to the hypotenuse, leaving a smaller triangle. -Maths 9th

Description : A piece of paper is in the shape of a right-angled triangle and is cut along a line that is parallel to the hypotenuse, leaving a smaller triangle. -Maths 9th

Last Answer : (d) 14.365Given, ST || RQ∴ \(rac{ ext{Area of ΔSPT}}{ ext{Area of ΔRPQ}}\) = \(rac{ST^2}{RQ^2}\)Also, given ST = \(\bigg(1-rac{35}{100}\bigg)RQ\) = (0.65) RQ∴ \(rac{ST}{RQ}\) = 0.65 ⇒ \(\bigg(rac ... ΔRPQ}}\) = 0.4225 ⇒ \(rac{ ext{Area of ΔSPT}}{{34}}\) = 0.4225⇒ Area of ΔSPT = 0.4225 x 34 = 14.365

A piece of paper can be left , folded. But when can it be broken ?

Description : A piece of paper can be left , folded. But when can it be broken ?

Last Answer : - Money. Because a lot of times when we go to retail money, we say , brother, break the money a little. I mean, if the paper is money, it is possible to break it.

Can a piece of paper touch elf on the shelf?

Description : Can a piece of paper touch elf on the shelf?

Last Answer : Need answer

How much does a piece of of paper weigh?

Description : How much does a piece of of paper weigh?

Last Answer : 1 gram