This is for Science class-
What is the relationship between:
The motion of molecules and the kinetic energy of the particles
The kinetic energy of particles and temperature of particles
The transfer of thermal energy and change in the state of matter of particles
The state of matter and the motion of the particles
Answers
Answer: Particles move rapidly in all directions but collide with each other more frequently than in gases due to shorter distances between particles. With an increase in temperature, the particles move faster as they gain kinetic energy, resulting in increased collision rates and an increased rate of diffusion.
Explanation: In a solid, the particles pack together as tightly as possible in a neat and ordered arrangement. The particles are held together too strongly to allow movement from place to place but the particles do vibrate about their position in the structure. With an increase in temperature, the particles gain kinetic energy and vibrate faster and more strongly
Answer:According to Kinetic Molecular Theory, an increase in temperature will increase the average kinetic energy of the molecules. As the particles move faster, they will likely hit the edge of the container more often.
Explanation:
Related Questions
List 5 types of as3xual reproduction and give an example of an organism that uses each type.
Answers
The different types of as3xual reproduction are binary fission, budding, vegetative propagation, spore formation (sporogenesis), The following are examples of as3xual reproduction in unicellular organisms:Binary Fission - In binary fission, the parent cell divides into two equal halves called daughter cells, either transversely or longitudinally. Amoeba, for example, divides transversely, but Leishmania divides longitudinally.Several Fission - A parent cell divides into multiple daughter cells at the same time in multiple fission. Sporozoans, for example.Budding occurs when organisms create a bud on the surface of their body, which eventually develops into a distinct person. For instance, Budding Yeast.
A scientist genetically engineered a grain cereal. The genetically engineered variety can produce its own vitamins and is drought resistant. What is the likely impact of growing such a cereal crop on the society?
May trigger an adverse climate change
May worsen the water crisis around the world
Would be beneficial for the malnourished population
Would increase the shortage of food around the world
Answers
Can you guys please solve this for me ASAP???? Thank you=)
Answers
all offspring would be Bb
This means they would all have black fure because they all have a dominant alelle,
Black fur 100%
White fur 0%
but the offspring can give it to their offspring (depending on other parent)
What type of carbon cycling occurs when stored carbon in organisms is released when they die, and when carbon from dead organisms can be released underground in the form of coal, oil, or natural gas?
long-term carbon cycling
carbon storage cycling
carbon release cycling
short-term carbon cycling
Answers
Answer:
The type of carbon cycling that occurs when stored carbon in organisms is released when they die, and when carbon from dead organisms can be released underground in the form of coal, oil, or natural gas is called the geological carbon cycle. This cycle involves the long-term storage of carbon in rocks and fossil fuels like oil, coal, and natural gas. Carbon is also released back into the atmosphere through various mechanisms such as volcanic eruptions, fires, and burning of fossil fuels.
Explanation:
The carbon cycle can be divided into two main categories: the short-term carbon cycle and the long-term carbon cycle. The short-term carbon cycle involves processes that cycle carbon through the Earth system on roughly annual/decadal timescales. This includes photosynthesis, respiration, and decomposition of organic matter. The long-term carbon cycle takes millions of years to come full circle and involves the movement of carbon between rocks, soil, ocean, and atmosphere through a series of chemical reactions and tectonic activity. Carbon is stored in rocks and fossil fuels like coal, oil, and natural gas for a long time in the geological carbon cycle. Carbon is also released back into the atmosphere through various mechanisms such as volcanic eruptions, fires, and burning of fossil fuels in both short-term and long-term cycles
A farmer wants to find the best conditions for growing carrots. Previous research indicates that they grow best in partial sunlight. Which factor is the best choice for an independent variable for the farmer's experiment?
A.Type of vegetable
B. Amount of sunlight
C. Type of fertilizer
D. Mass of carrot
Answers
Answer:
B
Explanation:
Knowing that the previous studies have indicated this it will help
Lucille is finding it difficult to play soccer after school. Her doctor thinks that her cells might not be getting enough oxygen. When Lucille talked about it with a friend, her friend said there might be a problem with Lucille’s respiratory system or circulatory system.What do Lucille’s cells need in order for her body to function properly? How might a problem with Lucille’s respiratory system or circulatory system make it difficult for Lucille to play soccer?
Answers
Hope this helps:)
pls help me will mark brainlyest :) :
Internal and External Structures
You are now going to construct an argument that plants have internal and external structures that support growth and reproduction.
Choose the internal and external structures you want to gather evidence and create a statement about.
subject: sciences
Answers
Explanation:
Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe. Other structures are more common, like a heartStructure and Function: Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.
I hope this helps! Good Luck!
The simple graph shows the relationship between available resources and population size. What evidence does the graph provide? A. An increase in the amount of available resources causes a decrease in population size. B. A decrease in the amount of available resources causes a decrease in population size. C. An increase in the population size causes an increase in the amount of available resources. D. A decrease in the population size causes a decrease in the amount of available resources.
Answers
Answer:
b
Explanation:
Its right
Sorry if not correct
Is Solid waste point source pollution or non point source pollution?
Answers
Answer:
Nonpoint-source pollution is the opposite of point-source pollution, with pollutants released in a wide area. As an example, picture a city street during a thunderstorm. As rainwater flows over asphalt, it washes away drops of oil that leaked from car engines, particles of tire rubber, dog waste, and trash. The runoff goes into a storm sewer and ends up in a nearby river. Runoff is a major cause of nonpoint-source pollution. It is a big problem in cities because of all the hard surfaces, including streets and roofs. The amount of pollutants washed from a single city block might be small, but when you add up the miles and miles of pavement in a big city you get a big problem.
In rural areas, runoff can wash sediment from the roads in a logged-over forest tract. It can also carry acid from abandoned mines and flush pesticides and fertilizer from farm fields. All of this pollution is likely to wind up in streams, rivers, and lakes.
Airborne pollutants are major contributors to acid rain. It forms in the atmosphere when sulfur dioxide and nitrogen oxides combine with water. Because acid rain results from the long-range movement of those pollutants from many factories and power plants, it is considered nonpoint-source pollution.
Explanation:
20 PTS Animals are connected within an ecosystem. For example, plants are food for other animals. Those animals become food for other, larger animals. This animal connection is known as ______.
the food web
the air they breathe
the rate at which they use energy
the predators present
Answers
Answer:
A. The food web
Explanation:
The first step after birth is ___________
Answers
Answer:
Immediate newborn assessments include weight, length, and medicines, to make sure that the baby is healthy and stable.
Answer:
First you check the weight of the baby to make sure its healthy.
Explanation:
The following table describes some biotechnological processes.
Dont scam me +BRAINLIST
Biotechnological Processes
Process Description
1 Cross-breeding high-yielding wheat variety with a disease-resistant wheat variety
2 Inserting bacterial toxin production genes in cotton
Which biotechnological processes are described in the table?
Both processes describe cloning.
Both processes describe genetic engineering.
Process 1 describes artificial selection and process 2 describes cloning.
Process 1 describes artificial selection and process 2 describes genetic engineering.
Answers
Process 1 describes artificial selection and process 2 describes genetic engineering.
Explanation:
Cross breeding is selected by humans making it artificial (not occurring naturally)
Inserting a bacterial toxin changes the genetic structure of the plant making the process genetic engineering
The biotechnological processes that are described in the table are as follows:
Process 1 describes the artificial selection and process 2 describes genetic engineering.Thus, the correct option for this question is D.
What do you mean by Biotechnological processes?Biotechnological processes may be defined as those techniques that are significantly utilized by live organisms or enzymes from organisms in order to produce products and processes useful to humans.
Process one describes the facts and principles of the artificial selection through which a high-yielding wheat variety with a disease-resistant wheat variety is produced with a desirable outcome.
Process two describes the facts and principles of genetic engineering through which the insertion of bacterial toxin takes place due to which the production genes in cotton may alter.
Therefore, the correct option for this question is D.
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18 points
Science Please need help
What is Osmosis, Diffusion in your own words or just a simple definition.
Answers
diffusion,is characterized by the tendency of molecules of a substance to disperse from areas of higher concentration to areas of lower concentration. This tendency is manifested by a corresponding movement of the molecules. This means that the movement of molecules occurs in both directions, at a faster rate from the area of higher concentration.
Diffusion - The movement of molecules from an area of high concentration of the molecules to an area with a lower concentration.
What does the color and smooth texture of this rock reveal about its formation?
A It cools rapidly and contains dark minerals.
B It cools slowly and contains dark minerals.
C It cools rapidly and contains light minerals.
D It cools slowly and contains light minerals.
pls answer quickly! i picked biology because i didnt see science category
Answers
Answer:
a
Explanation:
It cools rapidly and contains dark minerals. :)
it's a
Explanation:
any help would be very much appreciated!
Answers
2nd is fungi
3rd is prozota
4th is bacteria
The science club at Tracy's school is researching how temperature affects fish reproduction. They conducted a study to find out if raising the water temperature would decrease the number of bass eggs that hatched.
They gathered bass eggs from a local lake. Half of the aquariums were kept at room temerpature, and the other half were placed in a sunny window.
What is the independent (test) variable from this experiment?
The size of the lake.
The number of bass eggs that hatch.
The temperature of the water.
The number of aquariums.
Answers
Answer:
The temperature of the water.
Explanation:
The independent variable is the thing you are changing in order to observe an outcome. The dependent variable is the outcome (the number of bass eggs that hatch).
Once an experiment has been completed, what must the psychologist do with the results? (Check all that apply)
1. explain them
2. assess how meaningful they are
3. publish them
4. describe them
Answers
Once an experiment has been completed, the psychologists first describe them followed by assessing how meaningful they are and then publishing them. So, all of them are correct.
What is a scientific experiment?A scientific experiment may be defined as a complete methodology that is significantly carried out in order to support or refute a hypothesis or determine the efficacy or likelihood of something previously untried. It is a type of scientific test that is done in order to discover what happens to something in particular conditions.
After the completion of each and every experiment, psychologists or biologists very firstly explain them to their students followed by continuously assessing how meaningful they are with respect to real life and knowledge delivery. At last, they are subjected to publish it in reputed journals.
Therefore, once an experiment has been completed, the psychologists first describe them followed by assessing how meaningful they are, and then publishing them. So, all of them are correct.
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what is runoff and what does it mean
Answers
Answer:
Runoff is nothing more than water "running off" the land surface.
Explenation:Just as the water you wash your car with runs off down the driveway as you work, the rain that Mother Nature covers the landscape with runs off downhill, too (due to gravity). Runoff is an important component of the natural water cycle.
Which parts of the compound light microscope can be used to improve the quality of the image being observed?
a.) diaphragm and fine adjustment
b.) ocular and high power objective
c.) coarse adjustment and low power objective
d.) ocular and diaphragm
Answers
a.) diaphragm and fine adjustment
or
d.) ocular and diaphragm
but i’m leaning more towards a.)
⦁ What technique can be used as the first step to identifying bacteria?
Answers
Answer:
Isolating a single bacterium species is the first step in identifying the bacteria possibly responsible for a disease process.
Explanation:
THANK YOU!
Which of these organisms is not a chordate?
earthworm
snake
sea squirt
human
Answers
hope this helped.
Can you answer c and the challenge part please.
Answers
Answer:
QUESTION - 3 ----> Revise & Repeat
A --->How did the Gas Levels Change:
ANSWER ----> O2 = Went Lower, (Decreases)
ANSWER ----> CO2 = Went Higher (Increases)
B ---> The total of O2 & CO2:
O2 = 5.0
CO2 = 7.0
5.0 + 7.0 = 12
ANSWER ------> So, Total Of O2 & CO2 = 12
C ----> Why do the gas levels stop changing in this case:
ANSWER ----> It is because there is no Exchange of Gases, However, the snails died and the gas levels did not change!
QUESTION - 4 ----> Challenge:
ANSWER ----> The Gases were recycled and there were no gases entering or escaping!
Explanation:
Question 3 - REPEAT & REVISE
Question 4 - CHALLENGE
Hope I was able to help you!
Have an Awesome Saturday! :)
C. Gas levels change because of the frequency
Sorry , I don't understand the challenge
how does the overfishing of lobster and snappers affect the amount of seaweed in the ecosystem?
Answers
Answer -Because of overfishing of the 2, it would allow the seaweed to overgrow meaning it could become invasive at some point. That means driving away or killing any other species that live in the said area.
Explanation
-Think about it like a garden. If you take away too many ladybugs from someone's garden. the aphid population would rise in the garden. Leading them to eat and destroy all the plants that were already there. like overfishing, if you take all the lobsters and snappers, the seaweed would grow and make all the other plants and species go away.
Overfishing has been identified as the most serious threat to coral reefs. Of the world's coral reefs, 55 percent are affected by overfishing.
Fishing is a major activity that can selectively remove large portions of animal populations and also significantly alter trophic interactions. Fishing gear that drags the bottom at times, such as bottom-trawls, pots, and longlines, can alter marine habitats, especially benthic or reef habitats.
Which picture illustrates the anaphase stage of mitosis?
Picture A, where spindle fibers start to pull away from the center of the cell.
Picture B, where nuclear membranes form around each set of chromosomes resulting in two nuclei.
Picture B, where nuclear membranes form around each set of chromosomes resulting in two nuclei.
Picture C, where each pair of sister chromatids attaches to a spindle fiber by its centromere.
Picture C, where each pair of sister chromatids attaches to a spindle fiber by its centromere.
Picture D, where chromosomes coil up, nuclear membrane breaks down, and spindle fiber system forms.
Answers
Answer:
The illustration of anaphase stage of mitosis is where the spindle fibers start to pull away from the center of the cell.
MITOSIS:
Mitosis is the process whereby a single cell results in two daughter cells that are genetically identical to one another.
Mitotic division occurs in stages namely: prophase, metaphase, anaphase and telophase.
Prophase: Condensation of chromatids to more visible X-shaped structure called chromosomes.
Metaphase: Chromosomes line up at the cell's equator
Anaphase: Chromosomes are pulled apart by the spindle fibers that attached to their centromere.
Telophase: Reformation of the nuclear membrane.
According to this question, in the anaphase stage, spindle fibers start to pull away from the center of the cell to separate the chromosomes.
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Answer:
d
Explanation:
Invasive species are hard to get rid of for which of the following reasons? *
A.They don't have food.
B.There are too many predators.
C.It is expensive to get rid of them.
D.There are too many diseases.
E.Other:
Answers
Explanation:
Some invasive species can cost millions or billions to get rid of plus the damage they do to the environment or place.
Does the pattern in a food chain support the conclusion that climate change is caused by human activity and deforestion? Why or Why not?
Answers
Answer: No, it does not directly.
Explanation:
The pattern in a food chain cannot directly support the conclusion that climate change is caused by human activity and deforestation, as food chains only describe the transfer of energy and nutrients between different organisms in an ecosystem. However, the impacts of climate change and deforestation can disrupt food chains and have cascading effects on ecosystems, which can ultimately lead to the extinction of certain species and the loss of biodiversity.
Human activities, such as burning fossil fuels, deforestation, and agricultural practices, contribute to the emission of greenhouse gases, which trap heat in the atmosphere and cause global temperatures to rise. This increase in temperature can have a range of effects, including changes in precipitation patterns, rising sea levels, and more frequent and intense extreme weather events.
These changes can disrupt the habitats and food sources of many species, causing declines in their populations and even extinction in some cases. For example, deforestation can lead to the loss of habitat for many species, including those that are important components of food chains. Additionally, changes in precipitation patterns can affect the growth of plants and the availability of food for herbivores, which can then impact the populations of predators that depend on these herbivores for food.
In summary, while the pattern in a food chain itself does not provide direct evidence for the causes of climate change, the disruption of food chains and ecosystems due to human activities and deforestation can contribute to climate change and its impacts.
No, a food chain's pattern does not conclusively prove that human activity and deforestation are to blame for climate change.
The pattern in a food chain does not necessarily prove that human activity and deforestation are to blame for climate change. Natural processes, greenhouse gas emissions, changes in land use, and other factors are only a few of the many influences on the complex phenomenon known as climate change. While human actions like burning fossil fuels can raise greenhouse gas concentrations and deforestation can lessen carbon sinks and release stored carbon into the atmosphere, these factors cannot simply be attributed to the pattern in a food chain.
A thorough examination of the diverse scientific facts and evidence from numerous disciplines, such as atmospheric sciences, climatology, and earth sciences, is necessary to comprehend and handle climate change.
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where did the name '' hamster'' probably come from?
A. The animal was discovered by a person named Hamm.
B. People thought the animals looked like little hams.
C. It comes from a word meaning ''tiny''.
D. It comes from a word meaning ''to hoard''.
Answers
Answer:European Hamster
Smallest breed
Roborovski hamster
Stout-bodied rodents,
with tails shorter than body length, and have small, furry ears, short, stocky legs, and wide feet.
en.wikipedia.org
Popular breed
Golden hamster
They carry food in their spacious cheek pouches to their underground storage chambers. When full, the cheeks can make their heads double, or even triple in size.
en.wikipedia.org
Explanation:
50 POINTS!
Energy is transferred into the ecosystem when
1.when bacteria absorbs nitrogen from other organisms
2. dead organisms decay and form organic matter
3. rodent prey on invertebrates
4.plants grow from the soil
Answers
Answer:
2
Explanation:
Energy is transferred between organisms in food webs from producers to consumers.
The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants.
Answer: between organisms in food webs from producers to consumers.
Explanation:
ANSWER NOW SO I CAN GET OF THIS STICKING COMPUTER!!!!! 100pt
A scientist is using a microscope to observe a type of bacteria. Which two structures would the scientist most likely see? nucleus and DNA DNA and cell wall and vacuole and nucleus
Answers
Answer:
cell wall and vacuole
Explanation:
Answer:
✨
Explanation:
This is a year old
True or False: The Calvin cycle is also known as the “light-dependent reaction” because it needs sunlight.
Answers
Answer:
false
Explanation: The Calvin Cycle, or light independent reaction, does not utilize sunlight as an input. During the light independent reaction, or the Calvin Cycle, carbon fixation first occurs. CO2 produced during the light dependent reaction reacts with RuBP, ultimately producing PGA.
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