In Hans Oersted’s experiment, why did a compass needle move when an electric current flowed through a nearby wire?

A. The compass conducted electricity.
B. The current created a magnetic field around the wire.
C. The compass was broken.
D. The current changed Earth’s magnetic field.

Answers

Answer 1
D. The current changed earths magnetic field
Answer 2

Answer:

B. The current created a magnetic field around the wire

Explanation:

Hans Oersted discovered the magnetic effect of the electric current. In his experiment, he discovered that when the electric current flowed through a wire a magnetic field was created and the wire acted as a magnet.

(*) Sorry for my late answer but I hope this helps others that are looking for this.

100%  in the test ;)


Related Questions


Which of the following scenarios demonstrates the replication of a scientific investigation?

Answers

Answer:

C

Explanation:

What do radio waves and microwaves have in common?

Both are at the side of the spectrum that has the highest frequency.

Both have shorter wavelengths than visible light.

Both have lower frequencies than visible light.

Both have radiant energy than visible light.

Answers

Answer:

I Will say the Answer is A

Explanation:

Both have lower radiant energy than visible light. Both have higher frequencies than visible light. Both are located to the right of visible light on the spectrum


Hopefully this helps if not i’m sorry

The needle in a compass ___________.
A. all of the above
B. keeps pointing in the same direction when you turn the compass points toward Earth’s magnetic north pole
C. is a magnet

Answers

The needle in a compass_____.The answer is A.

If someone can write everything on this graph, they shall get points.

Answers

Answeill give it a go i guess

Explanation:

Year on Gravestone Thickness at bottom Time of weathering AOW

         1758                          78.5                               258                2.4

         1766                          82.5                              79.6                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4

         1758                          78.5                               258                2.4 nvm got lazy

         

What physical property could you use to identify the mineral, no matter how big a piece you found?  A) color B) density C) mass D) shape

Answers

B) Density because every single mineral has a diff density

Answer:

A and B

Explanation:

You can identify a mineral by its appearance and other properties. The color and luster describe the appearance of a mineral, and streak describes the color of the powdered mineral. Each mineral has a characteristic density. Mohs Hardness Scale is used to compare the hardness of minerals.

help me !!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

It’s the first or last graph
It would be the 4th graph

Actually, Sherman, there are more black moths than white ones because...

Answers

Answer:

Actually, Sherman, there are more black moths than white ones because of natural selection. The black moths blend into the environment, while the white moths do not. This means that the predators of the moths will find and eat more white moths than black moths. Then, this leads to more black moths and fewer white moths, since black moths have a better chance of surviving and reproducing.

(no links or files) What types of waves are shown in this image?

a. A: destroyed wave
B: reflected wave

b. A: absorbed wave
B: refracted wave

c. A: destroyed wave
B: refracted wave

d. A: absorbed wave
B: reflected wave

Answers

Answer:

Absorbed and reflected

Explanation:

B is reflected because you can’t see the red arrow which represents a light that bounces off of it and a aired up sword because you can see it win through the object shown in the picture

The waves were ABSORBED and REFLECTED

Please help! No links or spam, I will report.

Answers

Answer:

Need points

Explanation:

bleh

Please help me!
Heat always flows from a BLANK 1 place to a BLANK 2 place.
Blank 1:
higher, lower, colder, hotter
Blank 2:
higher, lower, colder, hotter

Answers

Answer:

higher hotter lower colder

Explanation:

fu89r7tuhydf8giogyi;sg;jkvjkxcgvd'tfwesgreukdflhdioyhggjbksgha

ANSWER ASAP GIVING BRAINLIEST AND OTHER STUFF!

Please answer the following with 5 or more sentences:
How does the velocity of a moving object depend on the choice of frame of reference?

Answers

Answer:

if i was to have a 10kg toy car and it was moving away from you it would get smaller like you was backing up.

Explanation:

velocity means speed-

not for sure im new here so sorry if i'm wrong  

Some populations have cooperative relationships. This is where:

A. members of the same species compete for resources
B. member of different species compete for resources
C. members of the same species work together for survival
D. members of different species work together for survival

Answers

C. Members of the same species work together for survival

Some populations have cooperative relationships. This is where members of the same species work together for survival, therefore the correct answer is option C.

What are biomes?

Biomes can be defined as regions specified by particular biological and geographical communities that evolved because of the shared regional climate of that region.

In the natural world, symbiotic partnerships can take one of three main forms: parasitism, commensalism, or mutualism. Mutual benefit: both parties win.

There are certain populations that work together. The right response is option C since this is a situation in which individuals of the same species collaborate in order to survive.

To learn more about biomes from here, refer to the link given below ;

brainly.com/question/11491362

#SPJ2

A 6-newton object is raised 12 meters. How much work is done?

2 newton-meters
72 foot-pounds
72 newton-meters
I WILL PERSONALLY SEND YOUR USERNAME TO BRAINLY'S EMAIL IF YOU SEND A LINK

Answers

work done = force into displacement
=6*12
= 72 newton meters

If you were a meteorologist, what information would you like to know to predict if a tornado were to form? Explain why that information would help you.

Answers

Explanation: Moisture, temperature, and something known as wind shear, where the wind changes in strength and direction with height.

What is the correct term for the flow of charged particles?

A. electricity
B. electric force
C. electric force
D. electric chargeelectric charge

Answers

Answer:

I would say electric current, but since that isnt a given choice, i would choose electricity.

Explanation:

an electric force is an attraction between two charged particles, not the flow.

electric charge is the cause of the electric force.

again im not sure, hope this helps!

The correct term for the flow of charged particles is known as electric current or electricity. Hence, option A is correct.

What is Electrical energy?

Charged material experiences a force when exposed to an electromagnetic field because of the fundamental characteristic of electric charge. It's conceivable for electrical ions to be positive or negative. Two charges that are opposed to one another repel one another.

An object with no net charge is said to be "neutral." Classical electrodynamics refers to the older theory of how charged particles interact, and it is still valid for problems that do not necessitate accounting for quantum phenomena.

The net charge of an isolated system, which is the total of the negative and positive charges, cannot change since electrical current is a conserved property. Electric charge is carried by subatomic particles.

Therefore, it concludes that flow of charged particles is termed as electricity.

To know more about Electrical Energy:

https://brainly.com/question/16182853

#SPJ2

Object 1 carries a positive charge and is brought close to Object 2. Object 2 is attracted to Object 1.

Which option describes why Object 2 is attracted to Object 1?

A. Object 2 is neutral.
B. Object 2 carries a positive charge.
C. Object 2 has mass.
D. Object 2 carries a negative charge.

Answers

Answer:

D.Object 2 carries a negative charge

The acceleration due to gravity gM on the moon is approximately 1.62 m/s2. An astronaut shifts the position of a 3.00-kg rock from 1.200 m to 1.700 m above the moon's surface. What is the change in the rock's gravitational potential energy? A. 2.43 J B. –2.43 J C. 14.7 J D. –14.7 J

Answers

Answer:

the answer is a

Explanation:

i got it right

Answer:A

Explanation:

Which is not a part of physical fitness?
A.
Muscle Strength
B.
Height
C.
Flexibility
D.
Cardio Fitness
this is GYM class just FYI

Answers

B A C D are all physical fitness your height is the length of your body not fitness
A. C. and D. are all physical fitness, never anywhere in Gym class will that be physical fitness

A parked car begins to roll down a hill, what can you conclude from that observation?
A force was required to start the car rolling.
The rolling friction is equal to the car’s weight.
The rolling friction is greater than the force of the car’s weight against the hill.
The car will stop when a force equal to the weight of the car is applied against the car.

Answers

Answer:

I think you answered that yourself

Explanation:

plz help a smol bean out (no links btw)

Answers

Hey! If this is on big ideas get a app called “Slader” It has answers to all math problems just like up the book you use > save it > type in the section you are doing > and look for the problems you are doing.

Which of the following is an example of maintaining homeostasis?


1.Drinking water


2.Learning math


3.Playing board games


4.Calling friends

Answers

Answer:

the first answer is correct

it is 1 drinking water, because homeostasis is
the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.

As the ____energy of a substance increases the thermal energy of that substance will ____raising the ____ of the substance.


No link answers please!
There was no word bank either

Answers

Answer:

As the _average kinetic___energy of a substance increases the thermal energy of that substance will _increase___raising the _temperature___ of the substance.

Explanation:

Using the vocabulary words we have learned so far in this unit, describe what happens when something warms up.

average

infer

kinetic energy

molecule

Answers

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increase. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space.
the answer is molecule

1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object.
2. if i start with 36 ml of water in a graduated cylinder, after submerging an object the water level rises to 43 ml, what is the volume of the object

Answers

1.
63-48
= 15 ml

Since the water rises 15 ml in the graduated cylinder, its volume is 15 ml^3

2. 43 -36
=7ml^3

( no links and no files) An egg falls off a shelf.
What is the kinetic and potential energy of the egg just before it strikes the ground?

A. potential energy: low
kinetic energy: high

B. potential energy: high
kinetic energy: low

C. potential energy: high
kinetic energy: high

D. potential energy: low
kinetic energy: low

Answers

A. The potential energy is always the highest at the top and the kinetic energy is always the lowest at the top.

Answer:C. potential energy: high

kinetic energy: high

Explanation:

A farmer heaves a 7.56 kg bale of hay with a final velocity of 4.75. What is the kinetic energy of the bale?

Answers

Answer:

12.33

Explanation:

??

why do you suppose the stomach contains acid? what do you think happens when there is more acid than food in the stomach?

PLZ help I need an answer ASAP
50 points to the first person!!!!!

Answers

Answer:

Your stomach acid helps you break down and digest your food. Sometimes, a higher than normal amount of stomach acid can be produced. This can lead to symptoms like abdominal pain, nausea, bloating, and heartburn.

Explanation:

brainliest plz

Answer:Stomach acid, or gastric acid, is a watery, colorless fluid that’s produced by your stomach’s lining.It’s highly acidic and helps break down food for easier digestion. This helps your body absorb nutrients more easily as food moves through your digestive tract.In order to break down everything from meat to tough, fibrous plants, stomach acid has to be highly acidic.Your body is designed to handle normal levels of stomach acid so it doesn’t cause you any illness or health complications.

Explanation:Stomach acid encounters a lot of things on behalf of your body. It breaks down the foods you eat into easier-to-digest particles. It also acts as the first line of defense against pathogens and microbes that could make you sick.

hope this helps I tried my best

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