[a] if a tightly scaled syringe containing 20 cubic centimetre of air is placed in hot water for some time and then removed what will happen to the volume of air when the syringe is placed in hot water? [ii]explain your answer in terms of particle arrangement and temperature change [iii]name the process described by the change above [b] what will happen to the volume of air after the syringe is removed hot water? [i]explain your answer in terms of particle arrangement and temperature change [ii]name the process described by the change above

Answers

Answer 1

Answer:

Volume of air increases.

Explanation:

The volume of air increases in the syringe when the syringe is placed in hot water because the volume of air increases when the temperature is increases. According to Charles's Law which states that, at a fixed pressure, the volume of a given amount of gas is directly proportional to its temperature so if there is increase in temperature so the the volume of gas present in a container or syringe increases and vice versa.


Related Questions

jill made the table below during her research on aquatic zones and living organisms. Based on jills observations, which conclusion can you draw? (ik the answer i just need the explanation)

Answers

Answer:

B. There are no producers in the benthic zone that relay on photosynthesis.

Explanation:

There are no producers present in the benthic zone because benthic zone is located in higher depth where there is no sunlight so no photosynthesis occurs there. We know that photosynthesis only occurs in the presence of sunlight, if there is no sunlight then there is no photosynthesis occurs and as a result no producer can survive there so we can conclude that there is no producers present in the benthic zone .

Evidence of plate movement can be seen at

O plate centers

O ocean margins

O plate boundaries

Answers

Answer:

plate boundaries

Explanation:

i just think i remember it from 6th grade Imao, its been a couple years though

"Reduce, reuse, recycle' has long been the mantra of the Environmental Protection Agency in educating communities
on saving money, energy, and natural resources. Your tab group has been tasked with educating your school on how to
reuse materials so that there is less waste What pieces of information should you include in your presentation?
Choose ALL that apply

Answers

Answer:

All of them

Explanation:

Answer:

B, C, D

Explanation:

Some nearly extinct species, such as snow leopards, consist of individuals that are very
similar genetically. Which of these statements best predicts the chances of the long-term
survival of a species such as the snow leopard?

Answers

what are the statement options?

how does an increase in volume affect the gas pressure in a balloon

Answers

Answer:

Boyle's Law explains the relationship between volume and pressure. According to Boyle's Law, the volume of a fixed amount of gas decreases as its pressure increases. If the volume increases, its pressure decreases.

True or False? When populations of the same species are isolated from each other, they are more likely to become two separate species.

Answers

i believe it is true
If haves to be true

what're the two body systems opossums use to fake their death?

Answers

Apparent death, colloquially known as playing dead, feigning death, or playing possum, is a behavior in which animals take on the appearance of being dead. This form of animal deception is an adaptive behavior also known as tonic immobility or thanatosis. Apparent death can be used as a defense mechanism or as a form of aggressive mimicry, and occurs in a wide range of animals.

When induced by humans, the state is sometimes colloquially known as animal hypnosis. According to Gilman et al.,[1] the investigation of "animal hypnosis" dates back to the year 1646 in a report by Athanasius Kircher.

Opossums do not virtually play lifeless whilst they are threatened. Instead, they involuntarily input a catatonic kingdom.

Opossums, as they're generally called, are much more likely to run the alternative way, uncover their tooth, and growl in risky situations.

Playing dead is an involuntary reaction at the a part of the opossum. The strain of the war of words going through the opossum reasons him to enter surprise. This surprise induces a comatose kingdom that may remain for forty minutes.

Why ringtail Opossums don't play dead.

No, ringtail Opossums they do not, they make a sound, you could concentrate on it on the subsequent post: Strange Australian Back Garden Beastie Sounds.

Therefore it is clear that they play dead by unover their tooth and growling in risky situations.

To learn more about opossums refer to the link;

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What is the function of the cell membrane?
a. Gives rigid support to a cell
b. Directs cell activity
c. Makes energy for the cell
d. Controls what goes in and out of the cell

Answers

Answer:

The answer is D. controls what goes in and out of the cell

Which of the following is not a function of a vertebrate’s endoskeleton?

a.) Increase speed of digestion
b.) Protect major organs
c.) Offer support and structure
d.) Connect with muscles to create movement

Answers

the answer would be C.

Increase speed of digestion is not a function of a vertebrate’s endoskeleton. So, the correct option is (A).

What is Endoskeleton?

The rigid part which provides internal support of the structure is called endoskeleton which develops from endoderm and is called a living structure. Some examples of endoskeleton are cartilage, bone etc. The hard part that is on the outside of the body that protects the soft tissues and muscles is called the exoskeleton.

Vertebrates are animals that have a backbone and an endoskeleton which is a skeleton inside their body while invertebrates are animals that do not have a backbone. Invertebrates may have a skeleton on the outside of their body called an exoskeleton, while some invertebrates have no skeleton at all.

It protects major organs, offer support to the structure, connect the muscles to create movement.

Thus, Increase speed of digestion is not a function of a vertebrate’s endoskeleton. So, the correct option is (A).

Learn more about Endoskeleton, here:

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can I get a summary about A Day in the Life as a pediatrician?

Answers

Answer:

shearch it on You tube....you will sure find something

HELP ASAP WILL GIVE BRAINLIEST RIGHT ANSWER PLS

Answers

Answer:

Explanation: 1. d    2. b  3.e  4. a

Question 4
Generally, the more a food has been altered from its original form, the less healthy it
is.
A.) True
B.) False

Answers

False ig lolllllllllllll

How does the release of carbon dioxide by microorganisms benefit plant life?
a.
It reduces the acidity of water in soil, which increases water absorption and provides plants with necessary water.
b.
It increases the acidity of water in soil leading to the breakdown of rocks in soil. This releases nutrients which can be used by plants.
c.
It decreases the acidity of water in soil leading to the breakdown of rocks in soil. This releases nutrients which an be used by plants.
d.
It increases the acidity of water in soil, which decreases water absorption providing plant life with firmer soil for root growth.

Answers

Answer:

b.

It increases the acidity of water in soil leading to the breakdown of rocks in soil. This releases nutrients which can be used by plants.

Explanation:

When microorganisms release carbon dioxide into the soil, the acidity of water surrounding soil particles is increased. This increase in acidity allows for rock present in soil to be broken down, releasing minerals into the soil. These minerals are then available for use by plant life.

Answer:

The answer is B!!!!

Explanation:

I just took the test <3

Early human embryos have gill slits and tails. This is evidence that
Your answer:
O humans used to be fish
O
we share a common ancestor with many animals
fish and humans have analogous structures
all of the above

Answers

Answer: i think the best answer out of those choices is that we share a common ancestor with many animals

Introducing substances into the air that may be harmful to living organisms or the environment is called
A) photolysis
B) eutrophication
C) air pollution
D) the chimney effect
E) entropy

Answers

i believe the answer is C) Air Pollution

Fill in the blank...

Question: Matter____ ecosystems.

Options:
A. flows out
B. is found only in
C. stays in the same parts of
D. cycles around​

Answers

The answer is D. it cycles around

The use of which of the following is not an agricultural practice that benefits soil microorganisms?
a.
crop rotation
b.
monoculture
c.
companion planting
d.
cover crops

Answers

Answer:

The answer is (b). monoculture

Answer:

b.

monoculture

Explanation:

PLEASE HELP ME ASAPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

I think it is hawk.....................

Answer: The answer is Snake

Explanation: Hope this help :D

Carbon has an atomic number of 6. Which of the following does the atomic number 6 tell you about carbon?

Answers

Carbon 6 has six protons and six neutrons. Carbon 14 has 6 protons and eight neutrons in it's nucleus

Answer:

The atomic number only tells you how many protons an element has, regardless of the amount of neutrons etc.

Carbon 6 therefore has 6 protons, and that's the only thing you can deduce from its atomic number.

Tell the story of a teaspoon of sediment moving through the rock cycle. Include a discussion of the energy source that is driving each part of the process. Follow the sediment through at least four transformations.

Answers

Answer:

the sediment movved through the woods and the teaspoon turned into salt

Explanation:

Uplifted, worn, and eroded rocks generate sediments in marine or terrestrial basins. Sediments can form sedimentary rocks if buried under more sediment. Rocks melt into magma.

What is a rock cycle?

In contrast to metamorphic and igneous rocks, which are generated deep beneath the Earth, sedimentary rocks are formed on or around the surface of the planet. Erosion, weathering, dissolution, precipitation, and lithification are the main geological processes that result in the formation of sedimentary rocks.

The impacts of wind and rain, which gradually reduce huge boulders into smaller ones, are included in erosion and weathering. Boulders and even mountains become sediments, such as sand or mud, as a result of erosion and weathering. Chemical weathering, or dissolution, is one type of weathering. This method uses slightly acidic water to gradually wear away stone. The building blocks for new, sedimentary rocks are produced by these three processes.

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Plz help,, explanation if possible because I don’t understand at all :,/

Answers

Answer:

I can't identify the phenotypes since I don't know what trait B represents, what trait C represents and what trait c represents.

But you can find the phenotypic ratio by finding the number of individuals with each phenotype. The yellow squares are individuals that all have the same phenotype as each other. And the blue squares have the same phenotype as each other, but a different phenotype from the yellow squares.

The ratio would be written as:

(number of yellow squres):(number of blue squares)

12:4

Will mark brainiliest and this is about Bengal tiger

1.Environmental threat #1
(reason they are losing habitat, food, etc.)

2.Environmental threat #2
(reason they are losing habitat, food, etc.)

3.Environmental threat #3
(reason they are losing habitat, food, etc.)

Answers

Explanation:

The key findings from many years of study of tiger population have indicated that in many sites, tigers decline in numbers because of habitat loss and prey depletion rather than being killed directly. A tiger needs to eat about 50 deer-sized animals or 6,600 pounds of living prey every year. Wherever prey-base is adequate and good protection measures are in place tiger populations reach high numbers simply because the species breeds quickly.

Prey species itself depend on conditions of the habitat. 21 tiger reserves in India out of 28 had lost about 250 square km of forest from 1997 to 2002. In the outer surround (within 10km from periphery of a tiger reserve) forest cover declined over the same period by 124 sq km in the same reserves. Tigers typically survive in what scientists call meta-populations — a source population with breeding females living in dense patches of forests — surrounded by dispersing tigers making their way into not so well kept nearby forests. Now when both core and buffer zones are under pressure, the tiger is hardly likely to be unaffected.

The National Tiger Conservation Authority (NTCA) commissioned a study by Wildlife Institute of India (WII) to show how much of India’s forests in tiger habitats are really capable of supporting the cat. In Shivaliks, comprising Corbett National Park and other areas, only 20.34 per cent were found of capable of really holding the tigers. The rest is too degraded and under pressure from human activity. Similarly, in central India, only 38.5 per cent could support tigers.

According to RPS Katwal, additional director general, wildlife in the Union ministry of environment and forest, increasing human habitation in and around forest sanctuaries, immense shortage of manpower in forest department and lucrative smuggling trade in wildlife to China and South East Asian nations are proving to be major stumbling blocks in the protection of the big cat in India. To kill tigers rich smugglers employ poor gullible villagers and they do it for a few thousand rupees

A particular organism has the following characteristics:
• It is single-celled.
•It does not have a nucleus or membrane-bound organelles.
•It is autotrophic, meaning that it makes its own food.
•It is able to replicate without a host cell.
Which of the following types of organisms is the type described above?

Answers

Answer:

Prokaryotic cells

Explanation:

Atoms are the most basic unit of matter. Two or more atoms from the same or different elements can combine to form molecules.
Cells are the most basic unit of life. Cells are made up of many different types of molecules. Which of the following accurately shows higher levels of organization within organisms, from least complex to most complex?
A. cells → organs → organ systems → tissues → organism
B. cells → tissues → organs → organ systems → organism
C. cells → organ systems → organs → tissues → organism
D. cells → organs → tissues → organ systems → organism

Answers

Answer:

B

Explanation:

Because cells make tissues which then combine to make organs which then further combine to form system

Which makes organisms like me and you

Answer: B

(An atom is the smallest unit of matter that retains all of the chemical properties of an element. Atoms combine to form molecules, which then interact to form solids, gases, or liquids. For example, water is composed of hydrogen and oxygen atoms that have combined to form water molecules.)

Explanation : Because cells make tissues which then combine to make organs which then further combine to form system

What made the 1918 flu virus so deadly?

Answers

Explanation:

The virus  killed people directly by causing massive hemorrhages and edema in the lungs. Modern analysis has shown the virus to be particularly deadly because it triggers a cytokine storm (overreaction of the body's immune system

Answer:

it killed people directly by causing massive hemorrhages and edema in the lungs. Modern analysis has shown the virus to be particularly deadly because it triggers a cytokine storm overreaction of the body's immune system.

Explanation:

I hope this helped :)

About 71% of Earth’s surface is covered by water. If an area of 250 square kilometers is covered by 71% water, how many square kilometers are covered by water?

Please hurry!

Answers

The answer is 177.5 square kilometres are covered by water



Which of these statements is most likely correct about Location A and Location B?
Location A and Location B will be equally cold because they are on the same
latitude.
Location B will have cooler summers and warmer winters than Location A.
Location A and Location B will be equally warm because they are on the same
latitude.
Location A will have cooler summers and warmer winters than Location B.

Answers

Answer:

Location A will have cooler summers and warmer winters than Location B

Explanation:

This is because costal areas are cooler in the summer and warmer in the winter than inland areas along the same latitude

PLEASE HELP WILL GIVE BRAINLISEST. Identify and describe the factors that determine Earth's climates.

Answers

Answer:

Explanation:

The two most important factors in the climate of an area are temperature and precipitation. The yearly average temperature of the area is obviously important, but the yearly range in temperature is also important. Some areas have a much larger range between highest and lowest temperature than other areas.

2.1. Name the above nutrient cycle​

Answers

Answer:1.) Water Cycle or Hydrologic Cycle (2) Carbon-Cycle (3) Nitrogen Cycle (4) Oxygen

Explanation:

PLEASE HELP ME ON THIS QUESTION ASAP!!!!!!!!

Answers

Answer:

3

Explanation:

3 I believe!

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