What type of energy transformation takes place when a reaction produces a spark of light?

Answers

Answer 1

Answer:

When you strike a match, it moves through the air until it rubs against a surface. The rubbing produces the heat required to light the match. This is a transformation from mechanical energy to thermal (heat) energy.

Explanation:

Answer 2

The type of energy transformation takes place when a reaction produces a spark of light is transformation from mechanical energy to thermal (heat) energy.

What is energy conservation?

This is called the Law of Conservation of Energy. In the case of a hydroelectric plant, for example, water flows in the river at a certain speed and falls from a certain height, turning like turbines, which transform mechanical energy into electrical energy.

In this case,  type of energy transformation takes place when a reaction produces a spark of light is transformation from mechanical energy to thermal (heat) energy.

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Related Questions

is chemical reaction between limestone and acid in groundwater responsible for its formation

Answers

Answer: Geysers are water that comes out of the ground spurting into the air, wetlands are self-explanatory, while volcanoes are full of magma, not of acid and limestone.The upper layers of soil above the groundwater contains carbon and limestone. The water being combined with carbon becomes acidic which erodes limestone this results in formation of sinkholes and caves.

hope this helps have a nice night❤️

Explanation:

is chemical reaction between limestone and acid in groundwater responsible for its formation

A chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. What is the type of inheritance pattern?
A.
codominance
B.
incomplete dominance
C.
polygenic
D.
recessive
E.
single gene dominant
Reset Next

Answers

Answer:

A. Codominance

Explanation:

do deep water organisms have high or low metabolic rate please explain

Answers

Solution:

The deep water organism have low metabolic rate.

In general the metabolic rates of marine organisms in the deep sea are perceived to be low. This is due to the low temperature that prevails in the depths.

PLZZZ HELP ASAP THANKS :)))


how can you tell if a property or change in matter is physical or chemical? Be sure to use complete sentences!

Answers

Answer:

See explanation.

Explanation:

Physical changes only change the appearance of the object/substance.

Chemical changes are irreversible and can change the chemical makeup of the object/substance.

You can also use your senses to tell: being smell, sight, etc.

By which process do plants obtain carbon from the atmosphere? photosynthesis cellular respiration decomposition consumption.

Answers

Answer:

Photosynthesis

Explanation:

Carbon dioxide is obtained from the atmosphere and used in the photosynthesis process.

it should be Photosynthesis

How can a chemical transformation distinguish between an elemnet of a compound

Answers

Answer:

A compound is a pure substance of two or more elements chemically combined elements combine during a chemical change a particle of a compound is called a molecule.

Explanation:

youre welcome

Answer:

A compound is a pure substance of two or more elements chemically combined elements combine during a chemical change a particle of a compound is called a molecule.

Explanation:

I have no clue I just know it

Arrange the steps of the scientific method in the correct order.
Ask questions.
Test the hypothesis.
Observe.
Construct a hypothesis.
Communicate the results.
Analyze the results and conclude.

Answers

The correct order of the steps of the scientific methods is Ask questions, Conduct background research, Construct a hypothesis, Test the hypothesis, Analyze the results, Draw conclusions, and Communicate the results.

Ask questions: The scientific method begins with the formulation of a question or a problem that you want to investigate.

Conduct background research: Before constructing a hypothesis, it is important to gather information and conduct research to understand existing knowledge and theories related to the question or problem.

Construct a hypothesis: A hypothesis is an educated guess or a proposed explanation for the question or problem. It should be based on the background research and provide a testable prediction.

Test the hypothesis: This step involves designing and conducting experiments or making observations to gather data that will either support or refute the hypothesis.

Analyze the results: Once data is collected, it needs to be analyzed using appropriate statistical or analytical methods to identify patterns, trends, or relationships.

Draw conclusions: Based on the analysis of the results, conclusions are drawn to determine whether the data supports or refutes the hypothesis. This step involves interpreting the findings and discussing their implications.

Communicate the results: The final step involves sharing the findings with the scientific community and the public through oral presentations, scientific papers, or other means. This step allows for peer review, replication of the study, and further discussion among scientists.

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What is half life?

1. the amount of time it takes for half of an atom's electrons to decay
2. the amount of time it takes for some of a radioactive substance to decay
3. the amount of time it takes for half of a radioactive substance to decay
4. the amount of time it takes for all of a radioactive substance to decay

Answers

Answer:c

Explanation:

A white light is shone onto a blue book. Explain why we see the book as being blue in colour.​

Answers

because the white light reflects the blue book which makes us see the color the way we see it.

i
n this activity you worked with a model to simulate natural selection. In what ways did this activity model natural selec-tion well? What aspects of natural selection did the simulation not include

Answers

The simulation modelled natural selection well by demonstrating basic heritability, competition, concepts of variation, and differential survival. However, it did not include complex aspects nor account for real-world factors.

The activity modelled natural selection well by demonstrating the basic concepts of variation, heritability, competition, and differential survival and reproduction. The simulation allowed for random genetic mutations and simulated environmental pressures that favored certain traits over others.

However, the simulation did not include some of the more complex aspects of natural selection, such as sexual selection, gene flow, genetic drift, and coevolution with other species.

Additionally, the simulation was simplified and did not account for the many factors that influence natural selection in the real world, such as environmental change, predation, disease, and human impact.

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help me please

Read the paragraph from the section "Biological Oceanography."

Biological oceanographers study how each of the sub-disciplines of oceanography work to influence the distribution and abundance of marine plants and animals. They also research how marine organisms behave and develop in relation to their environment. Marine biologists and scientists who work in fisheries are examples of biological oceanographers.

Which two words could BEST replace "distribution" and "abundance" in this paragraph?

A
placement; wealth
B
division; bundles
C
sequence; health
D
location; quantities

Answers

Placement and Wealth best replaces "distribution" and "abundance" in the paragraph "Biological oceanographers study how each of the sub-disciplines of oceanography work to influence the distribution and abundance of marine plants and animals." The answer is option A

What are the synonyms for abundance and distribution?

There are exhaustive lists for synonyms of abundance which includes:

wealth, volume, mass, heap, chunk, loads, mountain, plenty quantity, richness etc. according to Miriam Webster

With distribution, there are words like:

dissemination, scattering, placement, position, grouping, spread, location, arrangement, disposition, allotment etc.

For the paragraph from "Biological Oceanography" the best option that replaces the words "distribution" and "abundance" and retains the meaning of the sentence are "Placement and wealth".

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ryan loves taco bell and frequently eats there during the week. he is not very physically active and has noticed that he has gained some weight. explain ryans weight gain

Answers

Answer:

Ryan is gaining weight because he is consuming food with few nutrients that isn’t very healthy for him yet he isn’t working out while eating this or counter acting it with other foods

HOPE THIS HELPS

-Todo ❤️

Explanation:

Ryan gain weight because he was not getting enough exercise

One major reason humans are born with undeveloped brains is that: Group of answer choices this is the typical course of brain development for most animals. it allows the brain to adapt to a wide range of environments. from an evolutionary perspective, it confers greater advantages at birth. it allows greater biological resources to be devoted to heart and lung development.

Answers

One major reason humans are born with undeveloped brains is that it allows the brain to adapt to a wide range of environments. (b)

This flexibility in development ensures that humans can learn and thrive in various conditions, making effective use of available biological resources.

The reason humans are born with undeveloped brains is that it allows greater biological resources to be devoted to heart and lung development. This is the typical course of brain development for most animals, and it confers greater advantages at birth.

Additionally, this developmental strategy allows the brain to adapt to a wide range of environments over time.

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                                      "Complete question "

One major reason why humans are born with undeveloped brains is that:

A)this is the typical course of brain development for most animals.

B)it results in an easier passage through the birth canal.

C)from an evolutionary perspective,it confers greater advantages at birth.

D)it allows greater biological resources to be devoted to heart and lung development

Who is mainly responsible for this niche or role: males or females?

Answers

Answer:

Females

Explanation:

trust me its females

Scientists can find new discoveries that change their current understanding of scientific knowledge.

Answers

Answer:

Change is the only thing that is constant in this world. Obviously, more discoveries would be made in the nearest future that will give their thought about science a new direction.

Explanation:

help please. blood types​

help please. blood types

Answers

Answer:

1) B+

2) B-

and last one is AB+

Have a good day :D

match each phenotype description to its corresponding sex-chromosome genotype in humans.
1. phenotypically female but karyotype indicates presece of both sex chromosomes
2. phenotypically male with sterility and hypogonadism
3. phenotypically male but karyotype indicates presence of only X chromosome
4. phenotypically female with some abnormalities and overexpression of X chromosome genes
5. phenotypically male with an increase in avarage stature
XO with SRY on an autosome = _________
XY with SRY deleted = _____________
XXX = ____________
XXY = ____________
XYY = ____________

Answers

XO with SRY on an autosome = Phenotypically male but karyotype indicates presence of only X chromosome.
XY with SRY deleted = Phenotypically male with sterility and hypogonadism.
XXX = Phenotypically female with some abnormalities and overexpression of X chromosome genes.
XXY = Phenotypically male with an increase in average stature.
XYY = Phenotypically male with an increase in average stature.



1. Phenotypically female but karyotype indicates presence of both sex chromosomes: XX (this is the normal female karyotype)
2. Phenotypically male with sterility and hypogonadism: XY with SRY deleted (the deletion of the SRY gene leads to male characteristics but with some issues in sexual development)
3. Phenotypically male but karyotype indicates presence of only X chromosome: XO with SRY on an autosome (the presence of the SRY gene on an autosome can cause male development despite the absence of a Y chromosome)
4. Phenotypically female with some abnormalities and overexpression of X chromosome genes: XXX (the extra X chromosome can lead to overexpression of X-linked genes and some abnormalities)
5. Phenotypically male with an increase in average stature: XYY (the extra Y chromosome can lead to increased height)


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where would a mouse be placed in a cladogram

Answers

It has the answer online

What is the correct order for respiration?

Answers

1. Glycolysis
2. Krebs cycle
3. Electron transport chain

Read and answer the questions!!
Please I need help ASAP!!!
I will give brainlist to the first person!!!
1. What were Greg's signs and symptoms before the game and during the warm up?
2. Can you think of any reasons why Greg exhibited these signs and symptoms?
game. What problems do
3. Greg is taken to the hospital after being injured during the
will find with Greg when they examine him, or do you think he is only suffering from dehydration?
4. If you were a doctor in the Emergency Room, describe two tests you would run to determine Greg's problems.
For each test, predict the results you would expect.

Read and answer the questions!!Please I need help ASAP!!!I will give brainlist to the first person!!!1.

Answers

Answer: 1. dizziness, loss of appetite, flushed, and sweaty.

2.Greg may be experiencing dehydration.

3. they will find an examine.

4. breathing test and oxygen levels

Explanation:

Several organs that you would be able to see in the Thoracic Cavity would include? A. heart, liver, brain B. lungs, heart, esophagus C. stomach, liver, intestines D. brain, eyes, ears

Answers

Answer: B. Lungs, heart, and esophagus

a bomb calorimeter can provide a close approximation for the amount of energy that will be produced by the body through the process of metabolism. State True or False your answer:
a. True
b. False

Answers

The quantity of energy that the body will create during the course of metabolism may be roughly estimated using a bomb calorimeter. It is accurate to say this.

Is a fast metabolism healthy?

A high metabolism provides advantages since it causes a person to burn calories more quickly than someone with a thyroid imbalance. However, a quick metabolism might make it difficult to put on weight or keep up a balanced diet.

Why does the metabolism move slowly?

A slow metabolism is caused by a variety of factors, including decreased activity, muscle loss, and internal organ aging. Fortunately, there are several strategies available to prevent aging from affecting your metabolism.

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Label the parts of the river below using the word bank provided

Label the parts of the river below using the word bank provided

Answers

The three parts of a river are the upper course, the middle course, and the lower course, and a diagram showing these parts are found in the attachment.

What are the parts of a river?

The parts of a river are divided into three:

upper course,middle course,andlower course

The upper course is the one that is closest to the river's source. The river has a strong gradient and fast-flowing water, while the land is often high and rugged. It features rapids, waterfalls, gorges, interconnecting spurs, and steep-sided V-shaped valleys, and steep sides.

The components of a river's middle course include meanders, lakes, and larger, shallower valleys.

Finally, in the lower course of a river, there are large valleys with flat bottoms, floodplains, and deltas

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Label the parts of the river below using the word bank provided

How does global warming affect the oceans?

Answers

Answer:

The ocean absorbs most of the excess heat from greenhouse gas emissions, leading to rising ocean temperatures. Increasing ocean temperatures affect marine species and ecosystems. Rising temperatures cause coral bleaching and the loss of breeding grounds for marine fishes and mammals.

Explanation:

Explanation:

please remember to write it in your own words

How does global warming affect the oceans?

name the star-shaped cells that are found between neurons and blood vessels. they function in structural support and form scar tissue to fill spaces following a cns injury.

Answers

The star-shaped cells that are found between neurons and blood vessels and function in structural support and form scar tissue to fill spaces following a CNS injury are called astrocytes.

The star-shaped cells that are found between neurons and blood vessels in the central nervous system (CNS) are called astrocytes. These cells play a critical role in maintaining the structural and functional integrity of the CNS. They provide structural support to neurons and blood vessels by forming a scaffold-like structure that helps to maintain the structural stability of the nervous tissue.

Astrocytes also help to maintain the proper balance of chemicals in the CNS by regulating the levels of neurotransmitters and ions. In addition, following a CNS injury, astrocytes form scar tissue that helps to fill the spaces created by the injury, which can help to limit the extent of damage and promote recovery.

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Trees with light brown bark dominate an ecosystem. The ecosystem has populations of insects that thrive on the tree bark. Over time, some insect species developed certain physical characteristics that helped them thrive on the tree bark. These physical characteristics also helped the insects defend themselves from predators. Which insect species is probably the species with the new physical characteristics?

Answers

I'm assuming this is referring to the Peppered Moth, a species of moth that adapted to the change of color on tree bark. The tree bark changed color as a result of local pollution. The moths (over the course of generations) changed color as well that better suited camouflage upon the new color of the tree bark.

Answer:

WELL, good thing I had this question and out of the four bugs I think it's the black bug with the pincers (stag beetle I think)

Explanation:

someone who has poor comprehension and often produces fluent but incomprehensible speech may have damage to what region of the brain?

Answers

The region of the brain that a person who has poor comprehension and often produces fluent but incomprehensible speech may have damage to is Wernicke's area.

What is Wernicke's area?

The Wernicke's area is a part of the brain responsible for comprehending written and spoken language. This area is named after Carl Wernicke, the German neurologist who first discovered it. Damage to this area of the brain can result in Wernicke's aphasia, which is a language disorder characterized by fluent but incomprehensible speech.

In Wernicke's aphasia, the individual can speak effortlessly, but their speech may include meaningless words and phrases. They may have difficulty comprehending what others are saying to them or be unaware that what they are saying does not make sense.

Wernicke's area is located in the temporal lobe of the brain. It is connected to Broca's area, another language-related brain region that is responsible for producing language. Together, the two areas form the neural basis for language comprehension and production.

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Where are aquifers drying up the fastest? Why are they drying up?

Answers

Answer: Aquifers that are drying up are mainly near arid climates, large cities, or agricultural stations, like farms.if the aquifer is shallow enough and permeable enough to allow water to move through it at a rapid-enough rate, then people can drill wells into it and withdraw water Excessive pumping can lower the water table so much that the wells no longer supply water they can "go dry."

which of the following is an example of static stretching exercise​

Answers

Answer: These are the options.

A. Calf

B. Chest

C. Upper Back

D. March and Reach

Option C is correct

Upper back stretch.

Explanation:

Upper back stretch is an example of static stretch because it entails placing your muscles in a position where it can be stretch or extended for a period of time because it lengthen the stride and also improve flexibility of muscles.

To do upper back stretch, first stand talk, let the feet be very wide even than the shoulder, let the knees be apart and bent. Interlock your fingers, stretch your hands from your chest and make sure your upper back relax.

4. What two energy sources is produced by
Renewable and Non-renewable Sources?
Hurry quickly please!!!

Answers

Answer:

Renewable resources: timber and wind

Explanation:

nonrenewable resources: coal and natural gas

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