negatively charged particles of radiation emitted from the decay of radioactive substances are known as

Answers

Answer 1

Answer: beta particles

Explanation:

that's the answer


Related Questions

Composition varies in the asteroid belt. Inner-belt asteroids tend to be rich in ____. Outer-belt asteroids tend to be rich in ____.

Answers

Inner-belt asteroids tend to be rich in SILICATE, whereas outer-belt asteroids tend to be rich in CARBON. An asteroid is a rocky object (much smaller than a planet), which orbits around the Sun.

The asteroids are composed of different elements (e.g., carbon, nitrogen, hydrogen, oxygen, silicate, etc).

The asteroid belt is a region in the Solar System, located between the orbits of Mars and Jupiter.

The size of the asteroids localized in the asteroid belt range from a few meters to almost 1000 kilometers (km) wide.  

Approximately half mass of the asteroid belt is composed of only four asteroids (i.e., Ceres, Vesta, Pallas, and Hygiea).

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How can athletes benefit from feedback given using the feedback sandwich technique?

1) by using observation and recommendation, a coach can see what is needed and suggest a plan to athletes for training and practice

2) by using observation and recommendation, athletes can see what they are doing wrong and use praise from a coach to feel more accomplished

3) by using praise and constructive criticism, athletes can use what they feel to make changes to their training

4) by using praise and constructive criticism, athletes can grow and improve through feedback that is presented positively

Answers

Answer:

The key benefits to this is the athlete thinks and reflects for themselves which is a vital part of the Learning Styles Model. This technique is most useful for more experienced athletes who like to have involvement and their own opinions about their performance.

Explanation:

Balanced forces are forces that have equal amount of ________. (word choices: force, repel, attract, motion)

Answers

Answer:

a

Explanation:

if forces on an object are balanced a moving object continues to move at the same speed and in the same direction

atom a has an atomic number of 40 atom b has an atomic number of 20 and a mass of 40 which of these is an accurate statement

Answers

Answer:14

Explanation:cuz

Two conditions must
be met for work to be done, what are they?

Answers

The two conditions are:

1) Application of-force on the body.

2) Displacement of the body in the direction of force.

Hope this helps!

plz help, dont need to do the last question

Answers

Answer:

Explanation:

I dont understand what its saying .....?

Eva's pillows are really old and very flat. She is very used to them, so she thinks that they are fine. What would be a healthier option?
А. Fuller pillows that keep her neck straight
B. Stacking pillows so that her head is elevated.
C. Eliminating pillows and just sleeping on the mattress.
D. Using the pillows to get her feet higher than her head.

Answers

Answer:

I think c

Explanation:

have a good day/night/ whatever

Fuller pillows that keep her neck straight. The correct option is A.

Thus, Broader pillows that properly support her neck and head would be a better choice. Better sleeping posture and a lower incidence of neck and back pain can both be encouraged by pillows that keep the neck and spine in their natural alignment.

Flat pillows could not offer enough support, which could result in poor alignment and long-term discomfort or suffering.

Stacking pillows in Option B may provide some elevation, but it might not necessarily provide the essential neck and spine support. Option C (without using pillows) can fail to give the head and neck the necessary support and cushioning.

Thus, Fuller pillows that keep her neck straight. The correct option is A.

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suppose A=3i-2j and B=-i-4j three vectors in xy plane A+B-C =0 what is the answer Ci​

Answers

Answer:

Ax + Bx = 3 - 1 = 2

Cx = -2

Ay + By = -2 -4 = -6

Cx + Cy = -2 - 6

Then

Ax + Bx - Cx = 2 - (-2) = 0

Ay + By - Cy = -6 - (-6) = 0

C must have the form:

C = -2i - 6j

Which of the following are equivalent to 1 Newton?

Answers

Answer:

1 kilogram meter per second squared?

electricity is the blank of electrons, because electrons blank from atom to atom

Answers

Answer:

Electricity is the flow of electrons, because electrons pass from atom to atom.

What are Newtons Laws famous for

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Answer:

Why are Newton's laws of motion important? Newton's laws of motion are important because they are the foundation of classical mechanics, one of the main branches of physics. Mechanics is the study of how objects move or do not move when forces act upon them.

Because they are the foundations of classical mechanics

A cliff diver dove off a cliff at 8 m/s and landed in the water 21 m away from the cliff. How high is the cliff?

Answers

The vertical height of the cliff on which the diver drove off is 33.76 m.

The given parameters;

horizontal velocity of the diver, v = 8 m/shorizontal distance traveled by the diver, X = 21

The time of motion of the cliff diver is calculated as follows;

[tex]t = \frac{X}{v} \\\\t = \frac{21}{8} \\\\t = 2.625 \ s[/tex]

The vertical height of the cliff is calculated as follows;

[tex]h = v_0_y t + \frac{1}{2} gt^2\\\\h = 0 + 0.5 \times 9.8 \times 2.625^2\\\\h = 33.76 \ m[/tex]

Thus, the vertical height of the cliff on which the diver drove off is 33.76 m.

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- A block of mass 4m can move without friction on a horizontal table. This block is attached to another block of
mass m by a string that passes over a frictionless pulley. If the masses of the string and the pulley are negligible,
what is the magnitude of the acceleration of the descending block?

Answers

The magnitude of the acceleration of the descending block is equal to 1.96 m/s².

What is the tension in the string?

Tension can be described as a force acting along the length of a rope or a cable, especially a force that comprises by a flexible medium. Tension can be described as an action-reaction pair of forces acting at each end of the length of the medium. Each endpoint carried tension and force from the weight attached.

Given that the block with mass, M₁ = 4m is placed on the horizontal table.

The block with mass, M₂ = m is attached by a string.

The block (M₂) suspended by the string experiences tension (T) in the upward direction and weight in the downward direction.

M₂g - T = M₂a                                                     ..............(1)

The block (M₁) placed on the table experienced only one force which is tension (T)

T = M₁ a                                                          .....................(2)

From equation (1) and (2):

M₂g -  M₁a  = M₂a  

M₁a  + M₂a  = M₂g

(M₁ + M₂) a =  M₂g

a = M₂g/(M₁ + M₂)

Substitute the value of masses of the blocks:

a = m g /( 4m + m)

a = g/5

a = 1.96 m/s²

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An object weights 1000N on the earth’s surface. [ g=10N/Kg]
Calculate its mass

Answers

Answer: An object weights 1000N on the earth's surface. ... Calculate its mass ... strength is 10 N/kg how many newtons does a 30kg object weigh.

Explanation:

if a car travels 90km/h for 15 minutes it will travel a. bc x 10^d what are the values of a, b, c and d

Answers

Here, Speed = 90 Km/hTime = 15 minutes.Therefore, distance = speed × time= 90 Km/h × 15 min[tex] =( 90 \times \frac{1}{3600} \times 15 \times 60 \times 1000)m \\ = (90 \times \frac{1}{3600} \times 900 \times 1000)m \\ = (90 \times \frac{1}{3600} \times 900 \times {10}^{3} )m[/tex]Here, we have multiplied 1/3600 because we have to convert hour to seconds. We have also multiplied 60 because we have to convert minutes to seconds. Also, we have multiplied 1000 as to convert kilometres to metres.So, the values of[tex]a = 90 \\ b = \frac{1}{3600} \\ c = 900 \\ d = 3[/tex] Answers:a = 90b = 1/3600c = 900d = 3

Hope it helps.

Do comment if you have any query.

SHORT ANSWER
Which of the balanced chemical equations below has a molar ratio
with the smallest difference between elemental sodium (Na) as a reac-
tant and the chemical formed as a product? Explain.
Use at least two sentences in your answer.
Word Count: (minimum - 10; maximum - 300)
a. 2Na + F2 = 2 NaF
b. 3Na + P = Na3P
c. Na + N2 2Na N
d. Na + 0 = 2 Na o

Answers

Answer:

A

Explanation:

the formula ,

From the given chemical equations,the one with molar ratio with smallest difference between elemental sodium (Na) as a reactant and the chemical formed as a product is equation 'a'.

What is chemical equation?

Chemical equation is a symbolic representation of a chemical reaction which is written in the form of symbols and chemical formulas.The reactants are present on the left hand side while the products are present on the right hand side.

A plus sign is present between reactants and products if they are more than one in any case and an arrow is present pointing towards the product side which indicates the direction of the reaction .There are coefficients present next to the chemical symbols and formulas .

The first chemical equation was put forth by Jean Beguin in 1615.By making use of chemical equations the direction of reaction ,state of reactants and products can be stated. In the chemical equations even the temperature to be maintained and catalyst can be mentioned.

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When you mix pigments together, why does the resulting color always look darker?

Answers

Answer:

because you are not only mixing the colors u are also mix the colors in side the colors for example if u take pink red and white and mix it with green blue and yellow it will make it darling because if the inside colors

anybody know the answer??

Answers

Answer:

Centimeter

Explanation:

We know the measurement is defined as:

1 meter= 100cm

1 cm= 1/100 meter

1 centimeter= 0.01 meter

Therefore, 0.01 meter is equal to 1 cm or 1 centimeter.

decimeter 0.1
centimeter is 0.01

Different between sound wave and water wave

Answers

Water waves shake energy over the surface of the sea, while sound waves thump energy through the body of the air. Sound waves are compression waves. They're also called longitudinal waves because the air vibrates along the same direction as the wave travels.

A car begins at rest at a stoplight. After the light turn green, the car begins to accelerate 5 m/s2 over the span of 3.6 seconds. What is the car’s displacement over this period of time?

Hint you can use this equation Xf = Xi + vi · t + 1/2 · a · t2

Answers

Answer:

d=9m

Explanation:

An amateur astronomer has just discovered a dwarf planet in an orbit past Pluto. Choose the best unit of measure to describe how far out in the solar system it is from the Sun.

Answers

the answer is B) Light years

A ____ is believed to occur when energy, stored in a twist in the solar magnetic field above a sunspot, is suddenly released.

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

A solar flare is believed to occur when energy, stored in a twist in the solar magnetic field above a sunspot, is suddenly released.

help please please please please​

Answers

Answer:

lol can u tell what to help u with. cause I didn't understood

17. [06.05]
What particles are involved in nuclear reactions, but not in chemical reactions? (1 point)
Neutrons and protons
Neutrons and electrons
Protons and electrons
Electrons only

Answers

Answer:

What particles are involved in nuclear reactions, but not in chemical reactions? (1 point)

Ans Option A Neutrons and protons

Which of the following substances cannot be broken down into simpler substances?
Table Salt (NaCl)
Water (Hsub2O)

Sand (SiOsub2)
Potassium (K)

Answers

Potassium because it is an element and not a compound

The surface of this planet is obscured by an atmosphere of thick clouds and toxic gases. What planetary body is it

Answers

Answer:

Venus....

Explanation:No explanation just simple answers

In which of the cases below is friction most helpful?

A.

between a moving box and a ramp

B.

between car tires and a road

C.

between a person and a playground slide

D.

between ice skates and an ice rink

Answers

Answer:

between car tires and a road

Explanation:

The tail of a comet always points Select one: a. in the direction of the comet's motion. b. away from the Sun and becomes longest and brightest at perihelion. c. toward the Sun and disappears at perihelion. d. away from the Sun and disappears at perihelion. e. toward Earth and never varies.

Answers

C toward the sun and disappears at perihelion

We are able to walk toward because…

a) we push on the air
b) we push on the ground
c) the air pushes on us
d) the ground pushes on us

Answers

The answer is C because of gravity

We are able to walk toward because b) we push on the ground.

_

_

_

[tex] 😘 \: 😉 \: 😈 \; 😫 \: 😤 \: 😡 \: 😘[/tex]

How is the resultant displacement affected when two displacement vectors are added in a different order

Answers

Answer: it is not affected what so ever.

Explanation It will still produce the same resultant.

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Considering that overpopulation is a national concer, what is your take regarding unplanned pregnancies among young adults? How do you ascertain if one is ready to start a family? cada ao / mi familia y yo / ir de vacaciones / a la playa 1 of 1 how many 3/8s are in 6 What features can you find inside a Catholic church that you will not find inside a Baptist or Pentecostal church?(a) Candles, Crucifix, Stations of the cross, Statutes(b) Candles, Cross, Flowers, Crucifix, Altar(c) Pulpit, Candles, Cross, Stations of the cross(d) Communion table, Statutes, Crucifix, Cross If you are deaf, what language do you think The creature did not give up after he was run out of the DeLacey cottage. What is it that makes him give up forever What is discordant characteristic ? Before assisting with ambulation, you need to talk to the person about the activity. Why is this important Your friend Camilla feels overwhelmed while trying to critique a piece of art. She confides in you that she has a great description of the piece, a quality analysis, and a solid interpretation, but she has no idea how to finish with an evaluation of the piece. What question could help Camilla evaluate the artwork?A. What is the theme or subject of the artwork?B. What mood or emotion does the artist communicate in the artwork?C. What elements of art or design principles are used in the artwork?D. What do you personally like or dislike about the artwork? Any Two adaptational Features of catus plant KS3 year 8 maths homework. due tomorrow, im really confused.. In the following lines (34-35)of his poem "Chicago," CarlSandburg uses which poeticdevice?Laughing even as an ignorantfighter laughs who has neverlost a battleA. Extended simile - an extendedcomparison of unlike objects using "like" or"as"B. Extended metaphor - an extendedcomparison of unlike objectsC. Alliteration - the repetition of thebeginning sounds of words What is a lever?.... Choose the correct form of the stress pronoun for the following sentence:Marie et Marc, ils ne finissent jamais leur devoir!euxo leurseslui why did carrie mae weems choose the location of a kitchen table for this series of photographs? Which of the following are primate characteristics? check all that apply. When you are ____, you are reducing a large section of text to its main ideas and points A: summarizing B: analyzing details C: quoting D: paraphrasing I think its A, but I just wanted to be sure. State the difference between ocean and sea Gus amigos En la class state the different types of enzyme inhabitors