is paper towel a conductor or insulator? How good does it conduct or insulate. insulator. Dry paper is a good insulator.

18,038 results

science

is paper towel a conductor or insulator? How good does it conduct or insulate. insulator. Dry paper is a good insulator.

science

whats the difference between a conductor and an insulator? b) what is an example of a conuctor and an insulator?

Science

How could you use your open circuit to test if a material is a conductor or insulator? I'm thinking that you would have to use the resistance of a light bulb. If you set it all up, and the light bulb did not turn o, you have an insulator, if it did turn on, you have a ...

Science -Check Answers-

1. A kitchen ceiling light has five light bulbs on it. When one of the lights goes out, the other four bulbs stay lit. This is an example of a series circuit. True OR False My Answer: True 2. Adding a _______________ to an electric circuit would increase the magnetic field ...

Science

Is air a good radiator, insulator, conductor or convector of heat? If three metal spoons are on a table and each at room temperature, what will happen if they touch?

Physical Science

ok so i keep getting one wrong on a 4 question test and failing so can someone tell me what im getting wrong 1. What causes an electric current in a wire? A. Electric fields cause atoms to move in the wire. B. Electrons flow because of electrical attraction and repulsion. C. ...

Physic

What determines whether an object is a net emitter or a net absorber of radiant energy? Wood is a better insulator than glass. Yet fiberglass is commonly used as an insulator in wooden buildings. Explain.

Biology

hi! so I have to make an experiment on heat loss & insulation and so, I did an experiment on which material insulates best against the wind of a fan--styrofoam, plastic or aluminum can. each has hot water in it but the styrofoam took the longest for the hot water to cool ...

science

what is a conductor and a insulator

science

an experiment discovered that a particular material was a poor conductor of electricityA. conductor B. insulator C. switch D. resistor

science

is a wall a conductor or insulator ?

Physics

A long cylindrical insulator has a uniform charge density of 1.0 #C/m3 and a radius of 9.0 cm. a) What is the electric field inside the insulator at a distance of 4 cm? b) What is the electric field at 17 cm? c) How much work must you do to bring a q = 0.05 #C test charge from...

Physics

How does a semiconductor differ from a conductor or an insulator?

Grade school science

What will happen if you rub a acetate strip and a paper towel together?(static electricity) Which of the two is a conductor and insulator or are they both the same. What happens when you rub two conductors together and what happed when you rub two insulators together? Both are...

Science

2. Adding a _______________ to an electric circuit would increase the magnetic field around a wire. a.) insulator b.) solenoid c.) resistor d.) conductor My Answer: conductor

Physic

Can the process of induction cause a neutral conductor to be repelled from a charged insulator? Explain.

Electricity

if an electrically uncharged body is contacted by an electrically charged body,the uncharged body will? A)develop the opposite charge as the charged body. B)remain na neutrally charged body. C)develop the same charge as the charged body. D)neutralize the charged body. The ...

Science

AN experiment discovered that a particular material was a poor conductor of electricity. This material would most likely be used as a(n) A. Conductor B. Insulator** C. Switch D. Resistor

Science

Which of the following would increase the magnetic field around a wire? A. solenoid B. insulator C. conductor D. resistor

science

a material that reduces the flow of heat by conduction, convection, and radiation is a. a solar collector b. a conductor c. and insulator, or d. condensation

Physics

A sealed box containing a chunk of ice is made of 2cm thick wood, a good thermal insulator. The air outside the box is warm. It takes the ice one hour to melt. If I had put 2cm of aluminum (a good thermal conductor) around the outside of the box, in contact with the wood, the ...

science check answer

i think its B. Adding a _____________ to an electric circuit would increase the magnetic field around a wire. A. insulator B. solenoid C. resistor D. conductor

science

How can circuit voltage affect the choice of insulator? why does the resistance decreases as the conductor diameter increases? how does temperature effect resistance? please help and thank you

Science

The science teacher gave each group in the science lab a pair of wires for an investigation on electrical current.Susan noticed that the wires were made of metal,but they were covered with plastic.The wires were covered in plastic because A.plastic is a good conductor and ...

science

4. When a fan is turned on, it changes electrical energy into ______ energy. A. motion B. magnetic C. gravitational D. electromagnet 5. An experiment discovered that a particular material was a poor conductor of electricity. This material would most likely be used as an A. ...

physics

What can we conclude from the attractive nature of the force between a positively charged rod and an object? 1. Cannot be determined. 2. The object is an insulator. 3. The object is a conductor.

Science 8 - Check Answers

Please Check Answers. 4. When a fan is turned on, it changes electrical energy into ______ energy. A. motion * B. magnetic C. gravitational D. electromagnet 5. An experiment discovered that a particular material was a poor conductor of electricity. This material would most ...

phys. science

when most matter is heated it expands right? & doesnt water expand when it is heated? & what is the diff. b/w thermal conductor and thermal insulator? & in which direction will heat spontaneously flow?

Technology

what is a insulator?

Grade 3 science

Are cotton balls a better insulator than paper. I say cotton balls but the teacher wants me to write a hypothese which I did and explain how I would test it. I know cotton is a better insulator because it is used in materials can you give me a test or explain a test for this? ...

science

i was ask to make an insulator cold how do i do that

Science

How does water acts as an insulator and a shock absorber?

science

whats not an insulator. won't show up on google search.

Physical Science

Need help with these questions- 1.What causes an electric current in a wire? A.Electric feilds cause atoms to move in the wire B.Electrons flow because of electrical attraction and repulsion C.Electrons move because of heat D.Electrons build up in the wire and create a charge ...

physics

A negatively charged rod is brought near a neutral sphere supported by an insulating stand. What type of charge would you expect to find on the side of the sphere nearest the rod and on the other side if the sphere is (a) a conductor and (b) an insulator? Explain.

Physics

Air isn't a perfect electric insulator, but it has a very high resistivity. Dry air has a resistivity of approximately 3 x 10^13 Ù x m. A capacitor has square plates 10 cm on a side separated by 1.2 mm of dry air. If the capacitor is charged to 250 V, what fraction of the ...

Science

1. In the real world there are many insulators that you encounter every day. Give an example of a material that is an insulator and another material that is a conductor that you may use on a regular basis. Why do you think these materials were chosen for their particular ...

Physics

At what temp would an intrensic semiconductor behave like a perfect insulator?Why?

Science

Which is a better insulator of heat, a plastic spoon or a wooden Popsicle stick?

Chemistry

Hydrogen is a solid at low temperature and elevated pressure. Do you expect it to be a metal or an insulator?

English

I have to write an argumentative paper on the topic: Recent changes to Georgia's HOPE scholarship program. To start off I wanted to conduct some research on the topic, but I only want to use good secondary sources from academic websites or something like that...Can someone ...

11th grade Physics

What happens when an insulator is wired in parallel with the bulb? is the swich open or closed?

11th grade Physics

What happens when an insulator is wired in series with the bulb? Is trhe swich open or closed?

science

which of the following would act as the best insulator of electric current? a. water b. a tree c. a copper wire d. an automobile tire e. a human

science**

Which of the following would act as the best insulator of electric current? 1- water. 2- a tree. 3- a copper wire. 4- an automobile tire. 5- a human.

Art

Please help! I have never posted a question before. But I need help with this question: How should you properly care for your brushes? A. Wash them thoroughly and store them with the bristles up B. Rinse them in hot water and rub dry between two paper towels C. Scrub them ...

physics

Two equals negatives charges (-1.75x10^(-19) Coulb) are separated by an insulator at a distance of 0.230 mm. Find the electrostatic force between these electrons?

Science (Mrs.sue please help)

For your discussion assessment, you will present your proposal of a device that minimizes heat transfer So basically, an insulator. right? i uh... don't get what this questions asking... 0n0 help?

paper!!final help plz

im doing a paper on anceiant agriculture i have wtiiten the paper but i need an into sentence just a good first sentencee

Biology

Can you give me an order from 1 to 3 for the following materials, 1 being the best insulator and 3 being the poorest? styrofoam, plastic, aluminum

reading/language please check

'Good'and'well' -she performed WELL -you look GOOD in that color -these apples are GOOD -he rides his bike WELL -she made a GOOD attempt to win the race -the man reported that all was WELL in the coal mine -jonas said 'i feel WELL, thank you' -the team played WElL -mom fixed a...

5th grade math

Q. John Brown elementary school Art Club was recycling paper towel tubes for their holiday crafts project. The school enrollment was 629 students. If the art club asked every student to bring 6 empty paper towel tubes to make the project. How many paper tubes will they need? A...

business 210

Assignment: Developing Good Business Sense – DUE DAY 7 in IF · Resource: Ch. 12 of Introduction to Business · Read the Developing Good Business Sense activity on p. 394 of the text. · Answer Questions 1–4 from the activity in a 700- to 1,050-word paper. · Format your ...

English Paper

We're currently writing a paper this week , so I need help writing my paper . I just want to know how to start it . Like how to get a good "Pop culture" in the introductory paragraph ?

English!

While a heroic epic focuses on the expolits of a single hero, an epic is a long poem that : A: focuses on the exploits of a heroine B: tells tales only about gods and goddesses C: explains how certain events and objects in nature came to be D: describe the way of life of an ...

Essay Paper

I am writing a research paper on "Teen Parenting" and I'm writing about it in a good way. But I'm trying to figure a a REALLY REALLY good introduction sentence. Help Please Mine: It is possible to be a wonderful mother at any age.

Social Studies

im doing research paper on that aboriginals have the right to self government. discuss. i need to do citations in paper, and im trying to look for 5 or 6 good websites i can do citations from and paraphrase. if you know of any good sites please post. thanks. also I am agreeing...

science

#1. When the air under the envelope is heated, the balloon lifts. Which of the following statements is true. a. Hot air balloons use radiation to rise. b. Hot air balloons use conduction to rise. c. hot air balloons use convection to rise. d. hot air balloons use air ...

physics 11

for a project we're required to create a thermose from household products. What ideas can we use to create an insulator. Any other ideas to keep the heat inside the thermos. Thank-you

chemistry

what if compound has those metalloids(metal near stair case) with gas element, is it going to be semiconductor. Can you think of any other compound with metalloid and gas elements beside SiO2 that is insulator

electrical trade theory

GIVE 2 REASONS WHY MICA IS USED AS THE INSULATION BETWEEN THE SEGMENTS OF THE COMMUTATOR? it is cheap, easy to use, heat resistant, an effective insulator, vibration resistant...what is your thinking on this? THANX TEXT BOOK DON'T HAVE THAT ANSWER.

History

I'm writing a research paper on the Jacksonian Era. Can you help me with a good attention grabber to start my paper off with.

english- need a creative title!

For my english class i had to right a paper on civil war slang and how this topic releated to the book The Red Badge of Courage. I finished my paper but have no idea of a creative title. Im not good at thinking up good titles :/ have any ideas?

Science

I would like to know does this statement makes a good hypothesis for my paper(or)can someone give me some type of insight on how to word it correctly. "My paper will prove that homosexuality is a phenomenon that maybe due to biological factors, enviromental infulences or a ...

chemistry

1)RuO2 is molecular, but why is it insulator even though Ru is metal? 2)Why is TiO ionic? I thought only group 1 and 2 would make ionic compound 3)If the the compound has metal and metalloid like GaAs, is it always semiconductor

english - research paper

heyy.. i'm writing a research paper on Dr. Seuss. i've posted some questions before on how to write a research paper and stuff. now i just need to know some good, usable sites that will have his biography. also, some sites on subject "what was Dr. Seuss's messages to adults ...

Political Science

I need some good examples of topics to write a 5page paper on. The paper is to address any MAJOR problems of the American national government. Thank you

chemistry

1) why do copper 2 sulfate chrystals not conduct electricty? 2)why is copper 2 sulfate solution a good conductor of electricity? 3)why is water a poor conductor of electricity ,

science/heat

Which of the following is most likely to be an insulator and why? copper plastic steel aluminum most metals are conductors. Most non-metals are insulators. Decide which in your list is not a metal. Just thought i'd learn some science

physics

A current-carrying conductor experiences a force upward in a magnetic field that acts perpendicularly to and out of the plane of the paper. What is direction of the current in the conductor? Choose one answer. a. The current in the conductor is toward right. b. The current in ...

us history

I'm writing a paper about re-enlisting during the American Revolution, even though I'm miserable with the sick and dying all around me. I need to come up with a good grabber to start my paper with. Can you help?

English 3

I need help writing a good strong thesis statement for my research paper. Im doing my paper over the different conspiracy theories people have on the "sandy hook" school shooting...please help me

AE

Educational Debate Persuasive Paper My topic is ***** Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? **** Paper should be 1,750-2,100 words long What are some good ideas to put in my paper? This is what I have but I don’t ...

COM 155

I have been asked to explain if it is a good idea to write a summary before writing the paper. Will someone please look over my work. I feel it is always a good idea to draft anything that you are writing. This will give you an opportunity to revise, add more information, take...

English/Marketing

Hi I wrote a paper for school and turn it in said it is 78% plagiarized I am upset because I did not use any of the sources they listed. I am stuck rewording my paper since I thought I did a good job on it. Are there any websites available to help me with this. It is 357 words...

physics!!!

A small spherical insulator of mass 8.00*10^-2kg and charge +6.00*10^-7C is hung by a thin wire of negligible mass. A charge of -9.00*10^-7C is held 0.450m away from the sphere and directly to the right of it, so the wire makes an angle with the vertical. Find (a) the angle ...

physics!!!!!

A small spherical insulator of mass 8.00*10^-2kg and charge +6.00*10^-7C is hung by a thin wire of negligible mass. A charge of -9.00*10^-7C is held 0.450m away from the sphere and directly to the right of it, so the wire makes an angle with the vertical. Find (a) the angle ...

research paper

Is fast food a good topic for research paper?

Language Art (Please Check)

1.B 2.A 3.B 1.which of the following is an example of a primary source? A.article written by an expert on the event B.letter from the time of the event C.website 2.When gathering information for a research paper,why is making a source card a good idea? A.so when you write your...

comm/215

proposal for artemis sportswear... cutting expenses increase profit margines effect on employees anyone have this paper? or a paper on what is a good resource. in the hopital... have trouble paid for class do not want to fail

science

why is copper used for electrical wiring? The have writen 'Copper is a good conductor of electricity.' Is this correct? Yes, copper is a good conductor of electricity. It also is ductile (easily drawn into wires) (extruded), copper ore is realitively plentiful, etc.

Physics - freezing tongue

I have read through my chapter and still don't understand why your tongue sticks to a freezing metal pole. The question is, why doesn't your tongue freeze to wood at the same temp it will freeze to metal? I know that wood is a better insulator, but am not sure how that fits ...

science

on light, heat and sound Waht are primary coulars of light What is spectram what are the colours What determins a colour Name one good conductor of heat and one good insulatore??? thanks if you help me send answer soon thanks a million http://csep10.phys.utk.edu/astr162/lect/...

chemistry

) Mare is preparing an experiment using 3 cups, one made of paper, one of plastic and one of glass. She plans on pouring 50 ml of hot water from a pitcher into each of the 3 cups and record the temperature in 5 minute intervals. What is the independent variable in this ...

Science

) Mare is preparing an experiment using 3 cups, one made of paper, one of plastic and one of glass. She plans on pouring 50 ml of hot water from a pitcher into each of the 3 cups and record the temperature in 5 minute intervals. What is the independent variable in this ...

physics

A small spherical insulator of mass 1.90 10-2 kg and charge +0.600 µC is hung by a thin wire of negligible mass. A charge of −0.900 µC is held 0.150 m away from the sphere and directly to the right of it, so the wire makes an angle è with the vertical. Find the angle...

Science/Energy

I need to write a paper on why saving energy would benefit us. The paper will be sent to Congress so I need really good reasons! Any websites that can help?

chemistry

A 150.0-g sample of metal at 80.0∘C is added to 150.0 g of H2O at 20.0∘C. The temperature raises to 23.3∘C. Assuming that the calorimeter is a perfect insulator, what is the specific heat of the metal? [Special heat of H2O is 4.128 J/(g·∘C).] some help...

physics

A small sperical insulator of mass 8.00X10^-2 kg and charge +0.600 mC is hung by a thin wire of negligible mass. A charge of -0.900 mC is held 0.150 m away from the spere and directly to the right of it, so the wire makes an angle [theta] with the vertical. Find (a) the angle...

AP English 11

I have to write a paper for english, i keep getting bad grades and i use the paper rater sight always to make sure i do my best. it shows i get a 95 and my teacher gives me 30-20 points less and i don't under stand what im doing wrong. i need help on my next paper which is ...

AP English 11

I have to write a paper for english, i keep getting bad grades and i use the paper rater sight always to make sure i do my best. it shows i get a 95 and my teacher gives me 30-20 points less and i don't under stand what im doing wrong. i need help on my next paper which is ...

Chemistry

Why is it suggested you use weighing paper or a watch glass instead of filter paper on which to allow a sample to dry? Please give two examples.

[+] (+) [-] PHYSICS PRE-AP 11th GRADE

A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior of the ball. Could you please describe the ...

Quick Question

Listen, I am a college student. I have to do a research paper for my Enviornmental Science Paper. I need to use 8 web sources. Does any body know of some good college base sites like any dot gov sites or other sites other than dot com sites? I am going to type a paper on The ...

ETHICS

HELP! This is my assignment(below) and i can't seem to get started I need help, can anyone point me in the right direction? Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familial conventions and/or statuses ...

effective persuasive writting

how would you encourage a leluctant peer reviewer. I would ask a question first That's a good idea, but what kind of question(s) would you ask? Depending on what they are reviewing, there are many different questions that could be asked. Here are some possibilities. What ...

English

Valmy gets a paper from the safe - a paper with a drawing on it. ------------------- What is the meaning of 'paper' in the sentence? Do we have to use 'a' before 'paper' or not?

physics- still confused.

A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior of the ball. Thank you so much! Could you please...

English

need to write a paper arguing something with a specific purpose, and the paper needs to be directly toward someone I know. I was thinking of writing it to my friend about video games, but I'm having trouble thinking about an overall purpose for that paper. Are there any other ...

Physics PLEASE HELP ASAP :)

A small spherical insulator of mass 8.96 10-2 kg and charge +0.600 μC is hung by a thread of negligible mass. A charge of −0.900 μC is held 0.150 m away from the sphere and directly to the right of it, so the thread makes an angle θ with the vertical (see ...

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