Question and answer
Which of the following can create a magnetic field? A. a coil of wire B. an electric current C. hitting a magnet with a hammer D. holding a magnet over iron filings
D
Get an answer
Original conversation
User: Which of the following can create a magnetic field? A. a coil of wire B. an electric current C. hitting a magnet with a hammer D. holding a magnet over iron filings

Weegy: D
greatromances|Points 840|

User: What is the difference between an electromagnet and a bar magnet? A. A bar magnet's magnetic field is a perfect circle. B. A bar magnet weighs less than an electromagnet. C. An electromagnet's magnetic field can be switched on and off. D. An electromagnet has only one pole while a bar magnet has two.

Weegy: A. A bar magnet's magnetic field is a perfect circle.
Expert answered|andrewpallarca|Points 13584|



Question
Asked 7/28/2012 11:22:41 AM
0 Answers/Comments
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
What would MOST LIKELY occur if a plague killed most of the prey organisms within a once-healthy ecosystem? A. The number of consumers would increase. B. The number of scavengers would increase. C. The number of predators would decrease. D. The number of producers would decrease.
Weegy: B.The number of scavengers would increase. User: In a stable ecosystem, what would MOST LIKELY happen if the population size of producers were reduced? A. There would be an increase in scavengers. B. There would be a decrease in competition. C. There would be a decrease in consumers. D. There would be an increase in predators. Weegy: B.The number of scavengers would increase. User: In a stable ecosystem, what would MOST LIKELY happen if the population size of producers were reduced? A. There would be an increase in scavengers. B. There would be a decrease in competition. C. There would be a decrease in consumers. D. There would be an increase in predators. Weegy: In a stable ecosystem, what would MOST LIKELY happen if the population size of producers were reduced? A. There would be an increase in scavengers. (More)
Question
Expert Answered
Asked 7/28/2012 3:28:26 PM
0 Answers/Comments
21,108,718 questions answered
Popular Conversations
Simplify 2(x - 4) + 7(x + 2). User: Simplify 2(x - 4) + 7(x + 2). ...
Weegy: 3(4x + 6) - 9x = 12x + 18 - 9x; = 3x + 18 User: Simplify 8 - (-5) - 4(-7). Weegy: 8 - (-5) - 4(-7) = 8 + 5 ...
5/27/2015 3:01:03 PM| 4 Answers
Simplify 11(2x + 3). 11x + 5 22x + 3 22x + 33
Weegy: 11(2x + 3) = 22x + 33 User: Simplify -3xy^3 + 7xy^3 + (-xy^3) + (-3xy^3). User: Simplify 2x + x. User: ...
5/27/2015 9:20:06 AM| 3 Answers
Simplify 8(3 - 2x). User: Simplify -2[9 - (x + 7)].
Weegy: -2[9 - (x + 7)] = -2(9 - x - 7) = -2(2 - x) = 2x - 4 User: Simplify -12x + 5x. -7 -7x -17x User: Simplify ...
5/27/2015 9:22:24 AM| 3 Answers
A line has a rise of 3 and a run of 12. What is the slope? User: A ...
Weegy: a.25 User: A line has a rise of 6 and a slope of 1/20. What is the run? 30 90 120 Weegy: A line has a rise ...
5/27/2015 12:32:19 PM| 3 Answers
Select all of the terms that are "like." xy2 2xy x2 -xy 2x2y User: ...
Weegy: 2xy, -xy, and xy are "like" terms. User: Simplify -4(N + 9). Weegy: -4(N + 9) = -4N - 36 User: Simplify ...
5/27/2015 9:17:54 AM| 2 Answers
Simplify (5b)(-3a). -35ab -15ab 2ab
Weegy: (5b)(-3a) = -15ab User: Simplify 9 - {x - (7 + x)}. User: What is the expression for "the difference ...
5/27/2015 9:27:00 AM| 2 Answers
Find the value of 21 - 18 ÷ 3 · 2. User: Simplify ...
Weegy: 6(-5)= -30 User: Simplify 6r · s · 4rt. 10rst 10r2st 24r2st Weegy: 6r · s · 4rt. = 24r2st. User: Evaluate ...
5/27/2015 9:35:13 AM| 2 Answers
Acid rain could be referred to as a _____________ phenomenon. a. ...
Weegy: Acid rain could be referred to as a natural phenomenon. User: When geographers observe moraines, they can ...
5/27/2015 11:21:09 AM| 2 Answers
Weegy Stuff
S
Points 759 [Total 767]| Ratings 1| Comments 749| Invitations 0|Offline
S
L
Points 706 [Total 1236]| Ratings 2| Comments 686| Invitations 0|Offline
S
1
Points 601 [Total 993]| Ratings 3| Comments 571| Invitations 0|Online
S
L
P
Points 429 [Total 2906]| Ratings 1| Comments 419| Invitations 0|Offline
S
P
C
L
P
L
1
P
P
1
P
1
Points 248 [Total 8994]| Ratings 0| Comments 248| Invitations 0|Offline
S
Points 161 [Total 181]| Ratings 0| Comments 161| Invitations 0|Offline
S
1
L
L
Points 84 [Total 8267]| Ratings 0| Comments 84| Invitations 0|Offline
S
L
1
R
Points 80 [Total 1367]| Ratings 0| Comments 80| Invitations 0|Offline
S
L
Points 56 [Total 3810]| Ratings 2| Comments 36| Invitations 0|Offline
S
Points 13 [Total 13]| Ratings 0| Comments 13| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.