HELP ASAP!!!

All atoms of the same element have the same number of
a. electrons b. protons
c. neutrons
d. isotopes

Answers

Answer 1

Answer:

The answer is b.Protons


Related Questions

Where is the planet moving faster?

Answers

Answer:

I looked it up but got perihelion so I don't know if that will help at all but try um.... I don't know try L

Explanation:

A motorcyclist travels with an average speed of 6 m/s . If the cyclist is going to a friend's house 36 m away , how much time will it take the cyclist to arrive ?​

Answers

Answer:

6 s

Explanation:

The time taken by the cyclist can be found by using the formula

[tex]t = \frac{d}{v} \\ [/tex]

v is the velocity

d is the distance

From the question we have

[tex]t = \frac{36}{6} \\ = 6[/tex]

We have the final answer as

6 s

Hope this helps you

what are em waves expain in details

Answers

Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. ... They are hence known as 'electromagnetic' waves. The electric field and magnetic field of an electromagnetic wave are perpendicular (at right angles) to each other.

Hope this helps.
:)

A car with a mass of 1600 kg is towing a trailer with a mass of 420 kg. The car
provides a forward thrust of 3300 N. What is the acceleration of the trailer?

Answers

Answer:

1.63366

Explanation:

I got this answer from calculator soups physics calculators. I really recommend their website for formulas.  

Show that the dimension of power =(ML^2T^-3)where p=W/T

Answers

Answer: The dimensions of a physical quantity are the power to which the fundamental quantities are raised to represent that quantity.

So, the dimension of 'Power' is 1 in mass, 2 in length, and -3 in time.

As the distance between two charged particles increases, the force of attraction __________(increases/decreases). This is a(n) __________ (direct/indirect) relationship. Explain your evidence and reasoning with observations from the simulation.

Answers

Answer: decreases.

direct.

Explanation:

when you have two objects which are far apart from each other,  when the distance increases the forces of attraction decreases and vice versa when the distance decreases the forces of attraction also increases.

this is a direct relationship, from careful observation and monitoring of the simulation, a pattern is noticeable by which an increase in one variable causes an opposite effect on the other variable.

How do you know humans are having an impact?

Answers

Answer:

uuuuuuuum be specific

a wire of radius 3mm and length 200m is melted into a sphere. Calculate the radius of the sphere in meters​

Answers

To find the radius formed by melting the wire, you must start with this equation:

volume of wire = volume of sphere (since it is simply melted into a different shape, the volume would remain the same, equal)

πr²l = 4/3πr³

cancel π:

r²l = 4/3r³

3r²l = 4r³

r³ = (3r²l)/4

r³ = (3 × 3² × 200)/4

r³ = 1350

r = (cube root) of 1350

r = 11.052094....

r = 11.05 mm

divide by 1000 to get the answer in the unit meters:

r = 0.01105m

A baseball on the Moon and an identical baseball on the Earth are thrown vertically upward with the same initial velocity of 12 m/s. The acceleration due to gravity on the Moon is 1/6 that of Earth. What is the maximum height the ball reaches on the moon? What is the maximum height the ball reaches on the earth? What is the difference in the maximum height the ball reaches on the Moon compared to on Earth?

Answers

Answer:

a. 3.68 m b. 0.61 m c. 3.07 m

Explanation:

a. What is the maximum height the ball reaches on the moon?

Using v² = u² - 2g'h where u = initial velocity of baseball = 12 m/s, v =  final velocity of baseball = 0 m/s (since it stops at maximum height), g' = acceleration due to gravity on moon = g/6 where g = acceleration due to gravity on earth = 9.8 m/s², so g' = 9.8 m/s²/6 = 1.63 m/s² and h = maximum height of ball on moon.

So, making h subject of the formula, we have

h = -(v² - u²)/2g'

substituting the values of the variables, we have

h = -((0 m/s)² - (12 m/s)²)/2(1.63 m/s²)

=  -(- 12 m²/s²)/2(1.63 m/s²)

= 6 m²/s²)/(1.63 m/s²)

= 3.68 m

b. What is the maximum height the ball reaches on the earth?

Using the same equation for the maximum height the baseball travels on the moon for that on the earth, the maximum height h' the baseball travels on the earth is given by  

h' = -(v² - u²)/2g where u = initial velocity of baseball = 12 m/s, v =  final velocity of baseball = 0 m/s (since it stops at maximum height),  g = acceleration due to gravity on earth = 9.8 m/s²and h' = maximum height of ball on moon.

substituting the values of the variables, we have

h = -((0 m/s)² - (12 m/s)²)/2(9.8 m/s²)

=  -(- 12 m²/s²)/2(9.8 m/s²)

= 6 m²/s²)/(9.8 m/s²)

= 0.61 m

c. What is the difference in the maximum height the ball reaches on the Moon compared to on Earth?

The difference in the maximum height the ball reaches on the Moon compared to on Earth is d = h - h' = 3.68 m - 0.61 m = 3.07 m

Put the following in size order, starting with the smallest:
A.)electron, proton, atom, element
B.)element, electron, proton, atom,
C.)element, proton, electron, atom
D.)electron, proton, element, atom

Answers

The sender is A Brainliest

Please help. I'll give brainliest :)

What happened to the supercontinents Columbia and Rodina?
They broke up and formed into the current land masses and
ocean floors.
The action of continental drift broke up Columbia an Rodina
into smaller continents.
The action of plate tectonics broke up Columbia and Rodina into
smaller continents.
They were formed before the process of plate tectonics began.

Answers

Explanation:

The choices aren't exactly correct. Technically, Rodinia pulled apart from tectonics, but then it slammed back together on the other side of the planet to form Pangea.

I guess C would be the closest correct answer.

Answer:

Is The First One-They broke up and formed into the current land masses and

ocean floors.

Explanation:

I Took The Quiz:)

What is the definition of reflection of light?​

Answers

Answer: Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves.

Explanation:

how longitudinal waves are formed

Answers

Answer:

forever

Explanation:

Air molecules move in a direction that is parallel to the direction that the wave moves, the sound waves is referred as a longitudinal wave .

A certain mass of a gas occupies 2 litres at 27 °C and 100
pascal. Find the temperature when volume and pressure
become half of their initial values.
pls give with solution pls pls​

Answers

Answer:

75k

Explanation:

You can see solution in the picture

what is most likely being measured in the picture? A. the height of the cylinder.
B. the density of liquid.
C. the mass of th object.
D. the volume of the object

Answers

The density of liquid which the answer is b

Answer: volume of an object???

Explanation:

What happens to the pressure as air rises from the ground into the atmosphere?
Does it increase or decrease?

Answers

Answer:

please try brainlist answer

As the atmosphere expands the further you get from the Earth's surface, it becomes less dense and air pressure decreases. As you increase altitude (distance from Earth's surface) in an airplane, air pressure changes

कृपया ब्रेनलिस्ट का उत्तर केवल 1more उत्तर देने का प्रयास करें।

what is a gram used to measure

Answers

Answer:

The gram is the basic unit of measurement

Explanation:

You use it to weigh small items such as sugar, flour, coffee, and other items that are similar.

If you want to measure in grams using a scale is the most accurate solution.

(have a nice day!)

NEED HELP NOW 75 POINTSSSS

In Harry Bahrick’s study, he found participants to be really good at recognizing the __________ of old high school classmates.
A.
homes
B.
ages
C.
faces
D.
names

Answers

Answer:

faces

Explanation:

Answer:

C.FACES

Explanation:

E20 GOT A HUNDRED PERCENT

What is Sir Isaac Newton most commonly known for?

Answers

Answer:

calculus I believe soo

Which choice would reveal a chemical property of water?
A)
boiling water
B)
melting an ice cube
C)
freezing a cup of water
D)
testing to find out the pH of water

Answers

Answer:

D

Explanation:

Testing The PH Means Testing The acidity level of the water of which would be a chemical reaction

What happens to matter during chemical changes?

Answers

the object that goes through chemical change, changes completely to where you can not change it back to its original form. Physical change you can undo

Please need help with this if anyone can thanks

Answers

Answer: the time of impact is decreased (B)

Answer:

The time of impact is decreased

Explanation:

When a water balloon is thrown towards a person it bursts when an attempt is made to catch it because the material that the balloon is made of cannot withstand a large force. The water filled in the balloon exerts a large pressure on the surface. Due to this a small force is enough to break it. To catch a balloon that is moving, the momentum of the balloon has to be reduced to zero.

The number of protons equals the atomic number. TRUE OR FALSE?

Answers

Answer:

true

Explanation:

The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.

You are trying to climb a castle wall so, from the ground, you throw a hook with a rope attached to it at 24.1 m/s at an angle of 65.0° above the horizontal. If it hits the top of the wall at a speed of 16.3 m/s, how high is the wall?

Answers

Answer:

The value is  [tex]h = 13.2 \ m[/tex]

Explanation:

From the question we are told that

    The speed of the rope with hook is [tex]u = 24 .1 \ m/s[/tex]

     The angle is  [tex]\theta = 65.0^o[/tex]

      The speed at which it hits top of the wall is  [tex]v = 16.3 m/s[/tex]

Generally from kinematic equation we have that

      [tex]v_y^2 = u_y ^2 + * 2 (-g)* h[/tex]

Here h is the height of the wall so

      [tex][16.3 sin (65)]^2 = [24.1 sin (65)] ^2+ 2 (-9.8)* h[/tex]

=>    [tex]h = 13.2 \ m[/tex]

Thor deja caer su martillo de la torre Torre Stark que tiene 95 pisos, si al llegar el Mjolnir al piso han transcurrido 9.5 segundos. Determina: a) La velocidad con la que el Mjonir golpea el suelo

Answers

Answer:

La magnitud de la velocidad con la que Mjonir golpea el suelo es 93.2 m/s.

Explanation:

Podemos encontrar la velocidad con la que el martillo golpea el suelo usando la siguiente ecuación:

[tex] v_{f} = v_{0} - gt [/tex]   (1)

En donde:

[tex] v_{f}[/tex]: es la velocidad final =?

[tex] v_{0}[/tex]: es la velocidad inicial = 0 (lo deja caer)

g: es la gravedad = 9.81 m/s²

t: es el tiempo = 9.5 s

Al reemplazar los valores anteriores en la ecuación (1), tenemos:

[tex] v_{f} = 0 - 9.81 m/s^{2}*9.5 s = -93.2 m/s [/tex]                

El signo negativo se debe a que el vector velocidad está dirigido hacia abajo en el eje vertical (y).

Por lo tanto, la magnitud de la velocidad con la que Mjonir golpea el suelo es 93.2 m/s.

Espero que te sea de utilidad!

Which of the following is a resistor?
fan
switch
battery


Thank you!

Answers

The answer is battery:)
battery! because it is a device that has electrical resistance

Why do electrons flow around a circuit when the circuit is complete?

Answers

Metals contain free moving delocalized electrons. When electric voltage is applied, an electric field within the metal triggers the movement of the electrons, making them shift from one end to another end of the conductor. Electrons will move toward the positive side.

A circuit is starting from a negative end to positive end. Electrons are negatively charged particles and under an applied voltage they will move from the negative end to positive end by electrostatic current .

What is electric current?

The flow of electrons from negative to the positive end is called electric current. A conducting is containing free electrons which are delocalizing between different conducting sites and this delocalization make the material electrically conductive.

The negatively charged particles electrons are attracted towards the positively charged protons. Thus if theya re given sufficient energy electrons will move towards the positive pole.

A circuit is completing only with two terminals. Starting with the negative terminal to the positive terminal. Therefore, under an applied voltage electrons will flow from the negative end to the positive terminal and completes the circuit.

To find more on electric circuits, refer here:

https://brainly.com/question/29032441

#SPJ2

Which best illustrates projectile motion

Answers

A pictorial diagram of a person hopping sideways at 5 different positions. The start and end positions are on the ground. The correct option is D.

What is projectile motion?

Projectile motion is the motion of an artifact thrown or projected into the air that is only affected by gravity's acceleration. The object is known as a projectile, and its path is known as its trajectory.

Any object that is cast, fired, flung, heaved, hurled, pitched, tossed, or thrown is considered a projectile.

Throwing a ball straight up, kicking a ball at an angle to the horizontal, or simply dropping things and letting them fall are all examples of projectile motion.

The pictorial diagram of a person hopping sideways in five different positions best illustrates projectile motion. The starting and ending points are on the ground.

Thus, the correct option is D.

For more details regarding projectile motion, visit:

https://brainly.com/question/11049671

#SPJ6

Your question seems incomplete, the missing options are:

A pictorial diagram showing a hot air balloon in four different positions, each the same height from the ground and equally spaced.A pictorial diagram with a rocket launched straight upward. The first three positions of the rocket are shown with equal spacing between them.A pictorial diagram with a person swimming and position shown in equal time intervals and equally spaced.A pictorial diagram of a person hopping sideways at 5 different positions. The start and end positions are on the ground.

When the leaves are __________________, they fall straight down.

Answers

Answer:Done doing there job, in the winter they have a break

Explanation:

Jessica did an investigation about the states of matter. As part of the investigation, Jessica wanted to change a liquid into a solid. What must she do to bring about this change in state?

place the liquid in a different container
A
B
stir the liquid as quickly and thoroughly as possible
C
remove energy from the liquid so that its particles slow down
D
increase the energy of the liquid so that its particles move faster

Answers

В общем то что я могу когда ккщ на русском бесплатно без вирусов и бактерий к тебе на меня не будет так же как и все равно не будет так как я не могу найти человека с натуры

Answer:

D : Increase the energy of the liquid so that its particles move faster

Explanation:

Sorry the other guy was wrong can i have brailiest please.

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