Which one of the following is an example of extensive
property?
a Hardiness
be Density
a Meliting point
d. Electrical resistance
Clear my choice

Answers

Answer 1

Answer:c

Explanation:

Answer 2

Answer:

mass an volume or hardines be density


Related Questions

how long do you have to cook a turkey after it thaws

Answers

Answer:

Explanation:

A thawed turkey can remain in the refrigerator for 1 to 2 days. If necessary, a turkey that has been properly thawed in the refrigerator may be refrozen.

...

Thawing Your Turkey.

Thawing in cold water            Time to thaw (allow 30 minutes per pound)

16 to 20 pounds                    8 to 10 hours

20 to 24 pounds                    10 to 12 hours

Yeh the person above is correct

What happens during liquefaction?

Answers

Answer:

it becomes water of it liqud

Explanation:

il explain in comment if you brainly me

please help me I need it now​

Answers

Answer:

Ok for the question you can make up your own

If you can't make up your own tell me so I can try my best to come up with questions

1. Answer: Since and last are adverbs so am not sure how that part going to go

Type of Adverb for since is: Time

Type of Adverb for last is : Time

2. Question:

Answer: happily

Type: Manner

Hopes this helps you.

HELPPPPPPPPPPPPPPPPPPPPPPPP

What is the difference between a producer and a consumer? (Select all that apply.)
Consumers can make their own food energy and producers cannot.
Producers convert sunlight energy into fuel and consumers cannot.
Consumers convert sunlight energy into fuel and producers cannot.
Producers can make their own food energy and consumers cannot.

Answers

Answer:

producers convery sunlight energy into fuel and consumers cannot

producers can make their own food energy and consumers cannot

What is acid rainnnnnn

Answers

Answer:

ACID RAIN

Explanation:

duh

Acid rain is a rain that is kind of effective to nature, if your place rains acid rain a lot, then you might see the roof of the buildings are color changing.

Sorry if I am wrong, but if I am right, can I get brainliest, please? I have a goal.

which of the following are physical properties of nonmentals

Answers

You did not provide any options.

Explain why the structure of Copper [ 1s², 2s², 2p⁶, 3s², 3p⁶, 3d¹⁰,4s¹] is more stable than [ 1s², 2s², 2p⁶, 3s, 3p²⁶, 3d⁹,4s² ]. ​

Answers

A subshell which is 100% full or 50% full is more stable than subshells which are partially filled with a number of electrons less than or greater than half the number of electrons which can be held by the subshell.

Explanation:

if the products of a reaction have higher energy than the reactants, then the reaction...

Answers

Answer:

Explanation:If the products of a reaction have higher energy than the reactants, then the reaction...

in space why is it black in space except the planets

Answers

Answer:

because space is near-perfect vacuum - meaning it has exceedingly few particles- there is virtually nothing in the space between stars and planets to scatter light to our eyes

What are compounds????????????????

Answers

Answer:

Compounds are pure substance consisting of two or more different atoms

Answer:

I hope this help

Explanation:

pls brainliest

What is an activation energy

Answers

Answer:

Defination of Activation energy :-

In chemistry and physics, activation energy is the minimum amount of energy that must be provided for compounds to result in a chemical reaction. The activation energy of a reaction is measured in joules per mole, kilojoules per mole or kilocalories per mole.

Meaning of Activation energy :-

The minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.

Explanation:

Hope this helps you dear ✌️Carry on learning !!

PLEASEEE ANSWER PLEASEEE PLEASE I’ll mark brainliest

Answers

Answer:

Lithium has 1 valence electron, Sulfur has 6

A is oxidized, B is reduced

A is reducing agent, B is oxidizing agent

Explanation:

when an atom loses electrons, it is oxidized

when an atom gains electrons, it is reduced (almost think of when you add a negative number to a positive number, the positive number gets smaller or is reduced)

A chemical property is a change in _____.

hardness
density
composition of matter
physical state

Answers

Answer:

Composition of matter

Though hydrochloric acid is formed inside our body, it is not called organic acid. Why?​

Answers

Explanation:

Hydrochloric acid does not consider as organic acid because of the absence of carbon in it.

hope it helps

​Figure 5 shows how the temperature of a substance changed as it was heated. Which segment of the graph indicates that the substance was undergoing a change of state?

Answers

answer:

B

Why:

Because when heated up, the particles vibrate from the heat and keep on vibrating.

at point b of the diagram, the energy is gone to breaking bonds of the (let's assume) solid.

So there is no change in temperature.

I hope this helps please let me know if you need me to explain more.

When temperature is changing with respect to the time in the given graph, then substance B was undergoing a change of state.

What is change of state?

When any substance converts from one form of matter to the other form, then this phenomenon is known as change of state.

In the given figure a graph represents the change in temperature of substances A, B, C and D with respect to the time. Temperature of the substances A, C & D keep continuous changing with respect to the time. But substance B shows change in state because it absorbs the heat to convert in another state by breaking old bonds and making new bonds and showing showing no change in temperature.

Hence, substance B was undergoing a change of state.

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A chemist measured the temperature of a liquid to be 26 ∘C, then she heated the liquid to 83 ∘C. By how many Kelvins did the temperature change.

Answers

Answer: 57.C

Explanation: simple subtraction

a student is given a mixture of sand and salt. describe a method the student could use to separate the mixture.

Answers

Salt and sand can be separated by dissolving the salt in water, filtering the mixture, and then evaporating the water to recover the salt.

There is a golden role of solubility, polar solute dissolve in polar solvent and non polar solute dissolve in non polar solvent. Therefore, Salt and sand can be separated by dissolving the salt in water, filtering the mixture, and then evaporating the water to recover the salt.

What is solution?

Solutions are a homogeneous mixture of two or more substances. A solution is a homogeneous mixture of solvent and solute molecules. Solvent is a substance that is in large amount in solution.

Solute is the substance which is in small amount in a solution. Salt and sand can be separated by dissolving the salt in water, filtering the mixture, and then evaporating the water to recover the salt.

Therefore, Salt and sand can be separated by dissolving the salt in water, filtering the mixture, and then evaporating the water to recover the salt.

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Do all particles pass right through the atoms undeflected?​

Answers

Answer:

no when Rutherford performed the gold foil experiment he bombard the atom alpha particles and two other scientist, Geiger and Marsden came with great news saying the particles suffered serious deflection

What is the mass of 1.20 × 1023 atoms of phosphorus?

show your work, please.

Answers

1227.6

Explanation:

po ang sagot khit i calculate nyo

5 example of similarities between compression and tension stress?​

Answers

Answer:

Mark me as Brainliest please

Explanation:

Compression vs Tension

Tension and compression are two concepts discussed in physics. Tension is a force, while compression is a phenomenon. Both these concepts play important parts in fields such as mechanical systems, automobile engineering, heat engines, material science, pendulums and various other fields. It is vital to have a proper understanding in tension and compression in order to excel in such fields. In this article, we are going to discuss what compression and tension are, their definitions, applications of compression and tension, the similarities between compression and tension and finally, the difference between compression and tension.

A student draws a model of one of the sun's layers. The student draws arrows to represent hot gas moving away from the center of the sun and other arrows to represent cool gas moving toward the center of the sun. Which layer does the model show?

Radiation Zone
Convection Zone
Chromosphere
Inner Core

Answers

Answer:

The convection zone :)

ANSWER ASAP!!!! WILL GIVE BRAINLIEST IF RIGHT

Answers

[tex]\bold\pink{Option\ :-\ A}[/tex]
Unfortunately, this is a poorly asked question and none of the answers are truly right. The closest one to correct is C, although this can’t be deduced from this experiment alone.

A is not correct - other elements can produce spectral lines (and even if they couldn’t, this experiment wouldn’t be able to determine that).

B is not correct - elements produce different spectral lines based on the number of protons that are in the nucleus, amongst a number of other things (again, this wouldn’t be able to be determined from this experiment alone).

D is also not correct, hydrogen is a gas at room temperature and the production of the spectral lines comes from ionizing the gas itself.

Hope this helps!

A mystery element has 18 protons. Which one of the following statements is true about the element?
a.The element belongs in row 2 of the periodic table and is classified as a halogen.
b.The element belongs in row 3 of the periodic table and is classified as a noble gas.
c.The element belongs in row 4 of the periodic table and is classified as an alkali metal.
d.The element belongs in row 5 of the periodic table and is classified as an alkaline earth metal.

Answers

Answer:

its aragon , so letter b is right

Explanation:

Why is knowledge of the activity series crucial in choosing which metal to build things with?

Answers

Answer:

activity series is a list of substances ranked in order of relative reactivity.

For example, magnesium metal can displace hydrogen ions from solution. So magnesium is more reactive than hydrogen:

Mg(s) + 2H⁺(aq) → H₂(g) + Mg²⁺(aq)

Zinc metal can also displace hydrogen ions from solution:

Zn(s) + 2H⁺(aq) → H₂(g) + Zn²⁺(aq)

so zinc is also more active than hydrogen.

But magnesium metal can displace zinc ions from solution:

Mg(s) + Zn²⁺(aq) → Zn(s) + Mg²⁺(aq)

so magnesium is more active than zinc.

The activity series including these elements would be Mg > Zn > H.

Chemists have built up a complete activity series in a similar way.

The most active metals are at the top of the table; the least active are at the bottom.

Any metal that is higher in the series will displace a metal that is below it in a

The knowledge of the activity series in choosing which metal to build things with because; it provides a basis for determining which metal ion is able to displace the other upon chemical interaction.

The choice of building material is a very important design consideration.

This is so because careful consideration must be taken while deciding which metal to build things with as the reactivity of metals vary.

This variation is carefully quantified by the position of metals on the activity series.

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11) When sodium metal is subjected to violet light, it causes the photoelectric effect. However, red light does not affect
the sodium. Explain this phenomena.

Answers

The phenomena in which violet light causes photoelectric effect and red light does not is because red light does not achieve the minimum frequency for the phenomenon to occur but violet light does.

The phenomenon in which a substance emits electrons when light is incident upon it is called the photoelectric effect.

This electron would not be emitted if the frequency of the light does not exceed a minimum frequency called the threshold frequency.

Since in the case of the sodium metal, violet light causes the photoelectric effect while red light does not.

This implies that red light does not exceed the minimum frequency for the photoelectric effect to occur, but violet light does thereby causing the photoelectric effect to occur.

So, the phenomena in which violet light causes photoelectric effect and red light does not is because red light does not achieve the minimum frequency for the phenomenon to occur but violet light does.

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Copper 11 oxide and charcoal are black solids . How would you distinguish between the two solids

Answers

the other on makes other rust

I need help with the question below

Answers

Answer:

D po

Explanation:

Sana nakatutulong

#Carry on learning

Pa brainliest po

D electrolytic reduction Be

Graphite conducts heat in a similar way to metals because it contains __________ __________. What two words complete the sentence?

Answers

Answer:

Free electrons

Explanation:

Graphite conducts heat in a similar way to metals because it contains free electrons.

Conductivity is arised from the delocalization of free electrons. Metals are electron rich and conduct thermally and electrically. Graphite conducts heat in a similar way because it contain delocalized electrons.

What is graphite?

Graphite is an allotrope of carbon as diamond and fullerenes. Graphite exhibits a  layered  helical structures in which the carbon atoms are arranged in a hexagonal fashion.

Substances conduct electricity and heat when they are rich in electrons and are mobile to pass through it. Metals are electropositive and they contains extra electrons which can be delocalized between orbitals or energy levels.

This delocalization of electrons results in an a thermal or electrical current in the substance. Carbon is in sp2 hybridisation in graphite. Where, the electrons can transit from one layer to the other in the layered structure.

Therefore, the presence of delocalized electrons make graphite conducting.

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What makes inertia important in that activity?

Answers

All objects resist changes in their state of motion. All objects have this tendency - they have inertia. ... The more inertia that an object has, the more mass that it has. A more massive object has a greater tendency to resist changes in its state of motion.


(Sorry if this didn’t help)

A GIRL WAIKS 10M NORTH,15M EAST AND THEN FINALLY 20MSOUTH FIND HER DISPLACEMENT​

Answers

Answer:

see this

Explanation:

Other Questions
Which of the following is a proportion? Rena earns $665 a week, and she works 5 days a week. What is her dailywage? how is water vapour added to the atmosphere -0.75___-3/4which one is greater what is the only artery that does not carry oxygenated blood? what is 1/3 divided by 1/9 Part B Write a clear, five-sentence body paragraph. Remember that your body paragraph should support the main idea of your introductory paragraph. Use the outline you created for reference. THIS IS URGENT! NO CHEATING PLEASE!What are four causes of the Agrarian Revolution? Lucys family had recently moved. She was extremely nervous about her first day at her new school. She tended to be shy and frightened around new people. As a result, she was never truly able to make real friends. She dreaded that this would happen in her new school. On her first day, her teacher introduced her to the class and assigned her a seat. All the unfamiliar faces made Lucy nervous. To calm herself, she focused on looking out the window.Lucy, what is the right answer to the question? she suddenly heard her teacher ask.Lucy jumped in surprise. Every single eye was on her. She had not heard the question but was too embarrassed to admit it. Im sorry, Mrs. Slate, she muttered. I dont know the answer. A few students giggled at her response. That only made Lucy feel worse. She looked down at her desk, fearing that she would burst into tears.When recess came, Lucy thought she would spend some time alone in the classroom. All the other students left the room except for one boy. He sat alone and looked rather glum.I wonder whats wrong with him, Lucy thought to herself. It occurred to her that she should talk to the boy. Im tired of being afraid of people, she thought. Its time to change that.Gathering her courage, she walked up to the boy and quietly introduced herself. The boy responded with a bright smile. After speaking to him, Lucy found out that the boys best friend had recently left the school. Now he had no friends. Lucy offered to be his new friend. The two became great friends, and Lucy was proud of herself for stepping out of her comfort zone to talk to him.A. doing challenging things can be rewarding B. nervous and shy people can never make friendsC. a student has to be confident in front of classmatesD. teachers are the kindest people at school Imagine that you are an ecologist who must determine whether an entirebiome is being threatened by human activity. What might you look for in anindicator species?A. Will likely be affected first if any part of the ecosystems aredegradedB. The species carved on rocks and other ancient bearers of artC. A species of economic importanceD. The most well-known species, which is likely to be depicted onmoney and postcards What are two ways that deforestation contributes to air pollution? What causes your heart rate, respiration and blood pressure to increase?Nicotine increases the release of _______________.What is dopamine?You can build up a tolerance to nicotine. True or false NEED HELP!PLEAE WITH CHEMISTRY! 27 dived ( 3 + 6 ) x 5 - 12 Fill in the blank our foal and _____ are most at risk 3(6x+2) What is the meaning of diversified? _______________ theorized that 200 million years ago Earths continents were connected as a supercontinent called Pangaea.A) Harry HessB) George CouvierC) Alfred WegenerD) James Ussher What is the coefficient of the first term in this expression?4r+q3r2+8q2r Find m