When a wool cloth is rubbed on the surface of a balloon, it tends to give away electrons causing the surface of the balloon to become _________?

a. positively charged
b. negatively charged
c. neutral charged

Answers

Answer 1

Answer:

Negetively charged.

Explanation:

mark this as brainliest please ;)


Related Questions

Select three types of internal customers interested in testing products.


marketing and sales people

end users

bosses

financial managers

engineers

passengers

travelers

Answers

Answer:

financial managers, bosses, and marketing and sales people

Explanation:

got the answer right :D

100 POINTS FOR THIS QUESTION, PLEASE HURRY!!!!!!!!

Answers

Answer:

186.28 for number 4 and im sorry i dont know the other one

Explanation:

claiming points because question is old + no keywords in title

Who is???????????????????

Answers

Woah that’s pretty cool! Did you draw/make that?!

Which of these fuel injection systems operates with fuel injectors located only in the intake manifold near each intake
valve and sprays fuel toward the valve?
Select one:
A. Central-point injection
O B. Throttle body injection
C. Multipoint fuel injection
D. Gasoline direct injection

Answers

Answer:

C. Multipoint fuel injection

Explanation:

A fuel injection system can be defined as a system found in the engine of most automobile cars, used for the supply of a precise amount of fuel or fuel-air mixture to the cylinders in an internal combustion engine through the use of an injector.

There are different types of fuel injection system and these includes;

I. Central-point injection.

II. Throttle (single point) body injection.

III. Gasoline direct injection.

IV. Multipoint (port) fuel injection.

Multipoint fuel injection is a type of fuel injection system that operates with fuel injectors located only in the intake manifold near each intake valve and sprays fuel toward the valve. As a result, it allows for the supply of a precise amount of fuel and as such creating a better air-fuel ratio for automobile cars.

Which one of the following abrasive materials is not used for wood sanding?
1. Garnet
2. Aluminum oxide
3. Emery
4. Silicon carbide

Answers

Answer:

The material that is not used for wood sanding is

3. Emery

Explanation:

The materials recommended for use as materials for wood sanding includes;

1) Garnet paper is a very brittle moderately hard, self sharpening and durable material which is a popular choice of most woodworkers

2) Aluminum oxide is used for the sanding of hardwood

3) Emery is used for the smoothening of a metal surface

4) Silicon carbide has a faster effect rate than aluminum oxide, and it is used to smoothen woodwork objects

Therefore, the material that is not used for wood sanding is Emery

The weights of paper used for coated abrasive backings are designated by letters A, C, D and ____________.

Answers

Answer:

The weights of paper used for coated abrasive backings are designated by the letters A, C, D and E

Explanation:

The letter designation of the weights of paper backings for different applications are;

'A' Weight - Paper meant for use in finishes in abrasive projects. The paper is light (weight) touch grade of abrasive paper

'C' Weight - The 'C' designated paper is the medium light grade which offers more strength and bendability and it is suitable for woodwork by a cabinet maker

'D' Weight -  The 'D' weight category is a medium heavy paper

'E' Weight - The 'E' weight category is a strong paper category, used for discs, coarse sheets, and belts

Therefore, the letters A, C, D and E are used to designate the weights of paper used for coated abrasive backings.

An electric iron has a resistance of 12Ω and takes a current of 2A. Therefore the supply voltage will be

Answers

Answer:

24 volts

Explanation:

V=IR

V=2*12

V=24 volts

Which business structure is subject to the most government rules and regulations?

Answers

Answer: Corporation

What are the major types of stone used in construction? How do their properties differ? What sequence of operations would be used to produce rectangular slabs of polished marble from a large quarry block? In what ways is the laying of stone masonry different from the laying of bricks? What are the advantages of concrete masonry units over other types of masonry units? How long is a wall that is made up of 22 concrete masonry units, each nominally 8 ×8 ×16 inches (203 ×203 ×406 mm), joined with ⅜_inch (10 mm) mortar joints? How may horizontal and vertical steel reinforcement be introduced into a CMU wall? Describe how a cavity wall works and sketch its major construction features. What aspects of cavity wall construction are most critical to its success in preventing water leakage? Where should flashings be installed in a masonry wall? What is the function of the flashing in each of these locations? Where should weep holes be provided? Describe the function of a weep hole and indicate several ways in which it may be constructed. What types of movement joints are required in a concrete masonry wall? In a brick masonry wall? Where should these joints be located? What are some ways of insulating masonry walls? What precautions should be taken when constructing masonry walls in Minneapolis in the winter?

Answers

Answer:

woah man that's long... and that is supposed to be high school work - you should ask someone a lot more professional like a professor or teacher

Explanation:

this question alone has my head spinning if i didn't  know any better i'd think this was alchemy or something.