According to Piaget, children have acquired the cognitive skill of conservation when they're able to

Answers

Answer 1

Answer:

The question lacks options, the options are:

A. understand the viewpoint of other people.

B. realize that the term heavy describes an object one way and the term big describes it another way

C. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal.

The answer is C

Explanation:

Piaget proposed the theory of cognitive development, which talks about how human intelligence is developed. Piaget worked with Children because he believed they played a significant role in the development of cognitive intelligence. Based on his work, he proposed four stages of cognitive development viz: sensorimotor, preoperational, concrete operational and formal operational stages.

However, in the preoperational stage, Piaget described children between ages 2-7 as being in this stage of cognitive development where they are yet to comprehend mental logic. One characteristics of this stage is CONSERVATION, which is the ability to know that changing a substance's appearance doesn't change the properties of that substance. Piaget proposed that Children between the ages of 2-7 lacked this conservative characteristics.

He performed an experiment where he used two beakers with the same amount of liquid. He then emptied the contents of one of the previous beakers into a new beaker with different shape (longer). Piaget was able to notice that Children at the pre-operational stage were unable to understand that the contents of the two beakers (longer one and previous beaker) were still the same despite the beaker has been changed.

Hence, according to Piaget, a child has acquired the cognitive skill of conservation when he/she is able to understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal.


Related Questions

what are sex hormones?why are they named so? state their function.

Answers

Answer:

Sex hormones or hormones of the reproductive organs are certain cells in the reproductive organs that produce hormones.

The testis produces testosterone,the male sex hormone,and the ovaries produces oestrogen and progesterone, the female sex hormones.

In a sexually mature male,testosterone influences sexual behaviour, and together with FSH,regulates sperm production in the seminiferous tubules of the testes.

Sexually matured females undergo a regular 4-week reproductive or menstrual cycle during which a mature egg is released.This cycle is regulated by oestrogen and progesterone. During pregnancy, progesterone inhibits egg production (ovulation),brings about the development of the placenta and prevents the uterus from contracting....I hope this answers your question... Thank you for the question.

The proximal convoluted tubule is A. lined with epithelial cells that lack microvilli. B. the site of glucose and amino acid reabsorption. C. permeable to water if ADH is present. D. impermeable to water. E. the site of water secretion.

Answers

Answer:

The correct answer is - option B.

Explanation:

The proximal convoluted tubule or PCT is the the part of nephron that lies in between of loop of Henle and bowman's capsule. The PCT is responsible for the most amount reabsorption of sodium, glucose, amino acids, water, potassium and chloride and reabsorbs around 65% to 100% of filtered substance.

Epithelial cells in the PCT reabsorb substances that have nutritional importance by the numerous microvilli on their surface.

Thus, the correct answer is - option B.

Examine the following diagram. Place the labeled layers in order from youngest to oldest.

Public Domain

A, B, C, D
C, D, B, A
D, A, B, C
C, B, A, D

Answers

Answer:

C, D, B, A

Explanation:

Got it right on the quiz. Also the definite order would be that D HAS to be before A and B and only the second option has that since C is lava which is the most recent.

what are some non examples of hydroshere

Answers

Oceans, lakes, seas, and clouds are examples.

The hydrosphere is made up of all the water on the planet, including the water found below the surface and in the atmosphere. A planet's hydrosphere may be liquid, vaporous, or composed of ice. The three surface water bodies on Earth are oceans, lakes, and rivers.

What are some non examples of hydrosphere?

It comprises all surface waters that are liquid or frozen, groundwater that is contained in soil or rock, and atmospheric water vapor. The hydrologic cycle continuously circulates almost all of these waters. In wells and aquifers, it can also be found underground as groundwater.

Within the hydrosphere, water circulates in a cycle. Clouds contain water that eventually falls to Earth as rain or snow.

Therefore, Rivers, lakes, and seas are where this water gathers. The cycle is then restarted by its evaporation into the atmosphere. The water cycle refers to this.

Learn more about hydrosphere here:

https://brainly.com/question/14686427

#SPJ2

What percentage of the Earth's surface do forests cover? 20% 30% 40% 10%

Answers

30% of the earth's surface is covered by forests.

----------------------------------------------------------------------------------------

what action is a reflex action

Answers

Answer:

A reflex action is an involuntary , quick  response to a stimulus, which minimises any damage to the body from potentially harmful conditions, such as touching something hot.

Explanation:

Arctic sea ice has declined over the past few decades causing water levels to increase. This is an interaction of which two spheres?

Answers

Answer:

Cryosphere and Hydrosphere

Explanation:

The Cryosphere refers to the frozen water bodies on earth. This includes glaciers, icebergs, ice sheets and frozen water surrounding the Arctic and Antarctica.

The Hydrosphere refers to all the water bodies on Earth, including rivers, streams, lakes, and ponds.

Answer:

Cryosphere and Hydrosphere

Explanation:

YOUR WELCOME

Tara placed a grape in a solution, after sometime she noticed that the grape started to shrink.
a. Name the solution and explain.
b. Then Tara placed the raisin in a solution and noticed it started to swell up. Name the solution and explain

Answers

Answer:

a. Hypertonic solution

b. Hypotonic solution

Explanation:

There are basically 3 types of solutions in biology,

1) Isotonic-Same concentration of solute and solvent inside  the grape and in the solution.

2)Hypotonic solution-More concentration of solvent in the solution than in the grape.

3)Hypertonic solution-More concentration of solvent in the grape than in the solution.

Now,

a. Tara had kept the grape in a hypertonic solution. The solvent will start draining from the grape to equalize the concentrations of solvent inside and outside. So, the grape shrank due to loss of water.

b. Tara kept it in a hypotonic solution. The solvent will start entering the grape to equalize the concentrations of solvent. So, the grape started swelling.

what does Ecology mean

Answers

The branch of biology that deals with the relations of organisms to one another and to their physical surrounding

Answer:

a branch of science concerned with the relationships between living things and their environment or the pattern of relationships between living things and their environment.

Explanation:

here are times where you will be provided with BUD dates. When you do not have access to the BUD dates, you will have to determine that date yourself. What is the appropriate BUD date for a water containing oral formulation? Not later than 14 days Not later than 30 days

Answers

Answer:

Explanation: Not later than 14 days.

Beyond Use Date (BUD) is the date after which a compounded sterile preparation may not be stored or transported. This time is calculated from the date of compounding, and it is different from expiration date. This is because the BUDs are assigned with a different approach from those applied to assigning expiration dates to  manufactured drug products. Also, compounded preparations are intended for administration following short-term storage. So, the BUD is the date after which a compounded preparation shall not be  used. A reliable BUD is established to ensure that the preparation  has an accepted quality and purity at least  until the labeled BUD.

BUD is calculated by:

Type of container in which it is packagedHow long the medication will be takenType of drugHow fast is the drug degradatedStorage conditionsDosage of the medicationNature of the drug and its degradation mechanism Potential for microbial proliferation in the preparation

For Nonaqueous Formulation, the BUD is not later than 6 months or the time  remaining until the earliest expiration date of any API (Active pharmaceutical ingredient), whichever is earlier.  

For Water-Containing Oral Formulation, the BUD is not later than 14  days when it is stored at controlled cold temperatures.

For Dermal and Mucosal Liquid, Semisolid Formulations/Water-Containing Topical, the BUD is not later than 30 days.

Identify the error in the following statement: “Photosynthesis is a chemical
reaction that takes place in the chloroplasts of green plant cells, where chemical
energy is used to convert carbon dioxide and water into glucose and oxygen."
A. No errors
B. "water" and "oxygen" should be switched
C. "chemical" should be "light"
D. "chloroplasts" should be "mitochondria"

Answers

Answer:

It is 'C'

Explanation:

The chemical reaction that occurs in the chloroplast is:

6CO₂ + 6H₂O → C6H₁₂O₆ + 6O₂

The electromagnetic energy of sunlight is converted to chemical energy in the chlorophyll-containing cells of photosynthetic organisms. The granum stores the photon particles from light and converts its energy into chemical energy to convert carbon and water into glucose and oxygen.

Answer:

c

Explanation:

Witch statement correctly compares the “analysis” and “conclusion” section of a lab report

Answers

Answer:

Analysis section of lab report comprises of making comparisons while Conclusion section is used to make further research about the experiment.

Explanation:

Analysis section of lab report comprises of making comparisons between specific data. After knowing the scope and objectives of the experiment, data is collected either by performing the experiment or adopted data from other organization such as hydrological data obtained from hydrological agency, analysis of such data comprises of making comparisons.

While

Conclusion section is used to make further research about the experiment. It is used to report the outcome of the result and also to determine other possibilities of results from the experiment.

a student hypothesized that pillar coral eat and digest zooxanthellae. which of these observations would cause the student to change this hypothesis

Answers

Answer:

the zooxanthellae in a pillar coral's body are alive

The __________ is a layer of cells that surrounds an axon and helps to accelerate the transmission of information. a: soma b: nerve c: myelin sheath d: axon terminal

Answers

Answer:

C: myelin

Explanation:

its the substance that surrounds nerve cell axons

Which of the following is found in the 'rungs' of a DNA strand?
A. Uracil
B. Thymine
C. Deoxy Ribose
D. Phosphate

Answers

Answer:

Thymine

Explanation:

can DNA be extracted from dead cells

Answers

The short answer is yes. Based on your DNA, your body is better suited for some foods than others. This company found that 45% of people’s genes need a high carb diet, 47% need moderate and only 8% need low.

Hope this helped! <3

what are the different types of waste? and what are the methods used in biodegrable waste managment​

Answers

2 ypes of waste liquid and solid

Explanation:

biodegradable waste can be found in municipal soild waste or sometimes called biodegradable municipal waste ,or as green waste ,food waste,paper waste and biodegradable plastic.other biodegradable waste include human waste ,manure,sewage,sewage sludge and slaughterhouse waste .

you can send it for recycling into compost.

you can treat biodegradable waste on an industrial scale by either composting or anaerobic digestion.

composting is more suitable for fibrous materials.

anaerobic digestion is more suitable for wastes and sludgest that degrade easily.

please answer the question​

Answers

Answer:

two of the DNA fingerprint are same when they contain the same nitrogenous bases in the same location of the DNA.

Explanation:

The DNA fingerprint is one of the most important tool as a forensic medicine expert to to form such condition and rule it out to come to a diagnosis.

DNA fingerprint uses the base pair which a different for all the other human beings. Due to this from the blood or other cells of the body there can be an evidence of the person and this is usually done on a comparative basis.

To know more about DNA fingerprint,

what is DNA fingerprinting? - Brainly.in

brainly.in/question/3388325

HOPE IT HELPS!!!

MARK IT BRAINLIEST!!!!

How much time is required for a P-wave to travel 6,000 kilometers?

Answers

Answer:

294.1 minutes

Explanation:

5,882 seconds (98 minutes) to travel 2,000 km.

2,000 x 3 = 6,000

5,882 seconds x 3 = 17,646

(294.1 minutes) to travel 6,000 km

A group of coordinately regulated structural genes with related metabolic functions, plus the promoter and operator sites that control their transcription, is called a/an ___________.

Answers

Answer:

They are called promoter and regulatory genes.

Explanation:

There are different genes responsible for regulating transcription:

These are the inhibitors, promoters and regulators.

Regulatory genes are in charge of regulating that promoter or inhibitor genes remain intact or do not present mutations.

Promoter genes promote cell replication, hence transcription.

In the case of malignant or benign neoplasms, there must be yes or if the affection of a regulatory gene plus the affection of an inhibitory or promoter gene.

A possible answer to a scientific question that can be tested is a

Answers

The key to a good and manageable investigation is to choose a topic of interest, then ask what is called a “testable question.” Testable questions are those that can be answered through hands-on investigation by the student.

Which would have a bigger effect on an organism, an error during transcription or a point mutation?

Answers

Answer: Point mutation would have a bigger effect on an organism.

Explanation:

How do postprocessual archaeologists approach an artifact? A. They try to discover the time period the artifact came from. B. They seek to derive meaning from the artifact. C. They recreate the artifact in order to study it. D. They try to identify how the artifact has changed over time.

Answers

Answer:

c

Explanation:

c

Postprocessual archaeologists approach an artifact by the fact that they recreate the artifact in order to study it. Thus, the correct option for this question is C.

What is meant by Archaeologists?

Archaeologists may be defined as a type of person who significantly studies and modifies some sorts of the buildings, graves, tools, and other objects of people who lived in the past. They work basically on human history and prehistory through the uncovering of sites.

Postprocessual archaeologists determine the complete movement of the archaeological theory that basically emphasizes the theory that deals with the subjectivity of the interpretation that is made by other kinds of archaeological branches.

Therefore, postprocessual archaeologists approach an artifact by the fact that they recreate the artifact in order to study it. Thus, the correct option for this question is C.

To learn more about Archaeologists, refer to the link:

https://brainly.com/question/928273

#SPJ5


which of the following is not irrational number?
(1)√2
(2)2/√6
(3)√36/1296
(4)-√6+6

Answers

Explanation:

hi !!

here i think all areirrational expect root 36/1296,

1. root 2= root 2= 1.414213562

2. 2/root 6= root 6 /3 = 0.8164965809

3. root 36/1296=1/6=1.66666667

4. - root 6+6= -2 root 3 = -3.464101615

so, they are extended and dont have exact value so all are irrational expect no. 3 because it can be expressed in 1/6 fraction form but others will come on root form.

Hope it helps...

Answer:

[tex]\frac{\sqrt{36} }{1296}[/tex]

Explanation:

[tex]\sf A \ rational \ number \ can \ be \ expressed \ as \ a \ quotient \ of \ two \ whole \ integers.[/tex]

[tex]\sqrt{2} = 1.41421356237...[/tex]

[tex]\frac{2}{\sqrt{6} } = 0.816497...[/tex]

[tex]\frac{\sqrt{36} }{1296} =\frac{6}{1296} =\frac{1}{216}[/tex]

[tex]-\sqrt{6} +6= 3.55051...[/tex]

[tex]\sf The \ rational \ number \ from \ the \ list \ is \ \frac{\sqrt{36} }{1296}[/tex]

Which is most likely a source of air pollution? littering CFCs oil spill runoff

Answers

Answer: CFCs

Explanation: The other options aren’t as relevant to air pollution.

Answer:

cfcs

Explanation:

Metamorphosis is:______.a. changing of one body form to another within a species, such as the change from an aquatic tadpole to a terrestrial frog. b. an intermediate condition, such as length of legs in mice between longer legs of some mice and shorter legs in others, a condition caused by Hox genes. c. the evolutionary transition from fishes to amphibians. d. the developmental changing of a scale to a feather.

Answers

Answer:

changing i think

Explanation:

please please help!!

Answers

Answer:

First peak which touches the A line

I have four brothers
"This is what type of
observation?

Answers

Quantatative data since it is physically counting

Consider the following chromosomes and if they are affected by hemophilia. X - unaffected X chromosome, x = X affected by hemophilia, and Y = Y chromosome. If an Xx female and XY male have children, what fraction of their offspring will have an affected chromosome, and what fraction is likely to be affected by the hemophilia? (1 point) A. 1/4 and 1/2 B. 1/2 and 1/4 C. 1/2 and 1/3 D. 1/4 and 1/4 Ive been stuck on this for a while now, can someone please assist?

Answers

Answer:

B. 1/2 and 1/4

Explanation:

Hemophilia is a disease inherited in humans. It is only carried on the X chromosome, hence, it is said to be X-linked. In this question;

X - unaffected X chromosome

x = X chromosome affected by hemophilia,

Y = Y chromosome

Hence, in a cross between a Xx female (carrier) and a XY male (unaffected), the following chromosomes will be present in the gametes produced by each parent:

Xx- X and x gametes

XY- X and Y gametes

Using these gametes in a punnet square (see attached image), offsprings with genotypes: XX, Xx, XY and xY are produced.

XX (1) - unaffected normal female

Xx (1) - unaffected carrier female

XY (1) - unaffected normal male

xY (1) - affected male

Based on the questions;

- 2 out of the possible 4 children have the affected chromosomes i.e. both xY son and Xx daughter have the x chromosome. Hence, the fraction is 1/2

- 1 out of the 4 possible children is affected by hemophilia, which is the xY son. Hence, the fraction is 1/4.

Answer:

1/2 and 1/4

Explanation:

Took the test

answer answer answer answer

Answers

Answer: C

Explanation: Amoeba use pseudopods to move around and people use feet to move.

Answer:

The answer is C

Other Questions
A gamete is best described as what?A. The protective outer layer of an egg cell.B. An enzyme in a sperm used to digest the egg cell's membrane.C. A haploid cell produced for reproduction.D. A diploid cell produced for reproduction. Please solve (will make brainiest) What Thomas Hobbes would they have given the king of France as people were beginning to rebel? help plz! unscramble vamos / hace / una / semana / que / al / parque: What is the rate of change and initial value for the linear relation that includes the points shown in the table?1 | 203 | 105 | 07 | -10A. Initial value: 20, rate of change: 10B. Initial value: 30, rate of change: 10C. Initial value: 25, rate of change: -5D. Initial value: 20, rate of change: -10 Which of the following was NOT an achievement of Ferdinand and Isabella? A- signed the Magna Carta B - drove the Moors out of Europe C - united the independent kingdoms of Spain into one nation D - began an inquisition to locate and punish non-Catholics . Find two polynomial expressions whose quotient, when simplified, is 1/x . Use that division problem to determine whether polynomials are closed under division. How do you find x when knowing the probability? On January 15, 2021, Bella Vista Company enters into a contract to build custom equipment for ABC Carpet Company. The contract specifies a delivery date of March 1. The equipment was delivered on March 31. The contract requires full payment of $75,000 30 days after delivery. The revenue for this contract should be recorded on fur color in mice is affected by a single gene the gene for fur color has two alleles: b that causes dark brown fur and b that causes light brown fur. What is or could be the genotyes of a mouse with dark brown fur The manager of a crew that installs carpeting has tracked the crews output over the past several weeks, obtaining these figures: Week Crew Size Yards Installed 1 4 97 2 3 71 3 4 98 4 2 54 5 3 63 6 2 52 a. Compute the labor productivity for each of the weeks. (Round your answers to 2 decimal places.) Week Crew size Labor productivity (Yards/Person) 1 4 2 3 3 4 4 2 5 3 6 2 b. Which crew size works best? |3x1|=8 please help!!!!! 1. In a right triangle, the lengths of the legs are a and b. Find the length of a hypotenuse, if: a=1, b=1; 2. In a right triangle, the length of a hypotenuse is c and the length of one leg is a. Find the length of the other leg, if: c=5, a=3; A shop sells DVDs and CDs.DVDs are sold at one price. CDs are sold at a different price.2 DVDs and 1 CD cost 35 2 DVDs and 2 CDs cost 45 Martin has 50 Does he have enough to buy 1 DVD and 3 CDs? LCM of x2+5x+6 and x2-x-6 is A class is debating pros and cons of using sea walls to reduce beach erosion. What is the best way for them inform theirdecision-making?They should each write an opinion paragraph to send to the local paper.They should hold the debate on stage, so that they can be judged.They should watch movies about beaches.They should research wave action and collect data about erosion in the area. Basic math for 20 points + brainliest! What is 12.5% of 72 Macbeth act 2 scene 1 According to myth, where did the Kiowa people come from? A. They sprang from the thought of the sun god. B. They broke away from the Crow people after an argument. C. They formed out of clay in the Yellowstone River. D. They entered the world through a hollow log.