Element Q is an element that has a metallic shininess, has good heat conductivity, and is very brittle. To which of the following categories does Element Q most likely belong? O A. compounds B. metalloids C. metals D. nonmetals​

Answers

Answer 1

Answer:

C. metals

Explanation:

Elements in the periodic table are grouped into metal and non-metals depending on their characteristics. Metals usually possess the following characteristics:

- High melting and boiling point

- Brittle i.e. ability to break

- lustre i.e. ability to shine when polished.

- Good conductor of heat and electricity

Based on this above characteristics, element Q in this question is a METAL because it posseses the same qualities that a metal does.


Related Questions

What is the relationship between
Evolution and adaptation

Answers

The main difference between adaptation and evolution is that the adaptation is the short-term changes of organisms to suit their environment or habitat whereas the evolution is the long-term changes that occur in the genetic level for better functioning and survival.

The animal that says cocorico in france, quiquiriqui in spain, and chicchirichi in italy, says what in america? oink oink.

Answers

The animal that says cocorico in france, quiquiriqui in spain, and chicchirichi in italy, says "co_ck-a-doodle-doo." in America.

What animals makes similar sound?

The animal that makes a similar sound is typically known as a rooster or a co_ck.

A younger male bird may be referred to as a cockerel, and adult male birds are referred to as roosters and co_cks.

A pullet is a sexually young female bird, whereas a hen is an adult female bird. Most often, people keep chickens as pets or as a food source (eating both the meat and the eggs).

They were historically bred for cockfighting as well, which is still done in some regions

. Domesticated layers and broilers are the two types of chickens raised for food.

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Using your knowledge of the water cycle, why do you think high sea surface
temperatures correlate to a large amount of water vapor in the atmosphere?

Answers

Answer:

Explanation:

The correlation between sea surface temperature and water vapor is that both are driven by seasonal changes. They both increase in the hemisphere during summer. Seasonal changes in water vapor are, however, more evident across the land, largely due to changes in land surface temperature.

10. Vestigial structures
Are dangerous and should be removed.
Are fully functional structures in a species.
Are usually present, but are no longer functional.
Have been completely eliminated from the species.

Answers

Answer:

Are usually present, but are no longer functional.

Explanation:

Vestigial structures are "evolutionary remnants". They are anatomical features that were once important throughout the organism's evolution, but now have no function. However, they aren't harmful either, so there has been no selective pressure for them to be removed via evolution.

Good examples in humans are the tail bone, wisdom teeth, and the appendix.

All organic molecules contain the element

Answers

Answer: carbon

Explanation: I just remembered that from last year

Element carbon bonded with other elements.

write the crassification of hierarchy for human being from kingdom to Species?​

Answers

Answer:

Species: homo sapiens

Genus: Homo

Family: hominidae

Order: Primates

class: mammal

Phylum: Chordata

Kingdom: Animalia

Explanation:

Kingdom-Animals

Phylum-Chordates

Class-Mammals

Order-Primates

Family-Hominids

Genus-Homo

Species-Homo Sapiens

I need help with science

I need help with science

Answers

I think the answer should be the second one

Answer:

an increase or decrease in temperature

Explanation:

it the only that makes since

the many lamellae in the gills of fish improve respiratory efficiency by . A. changing the diffusion constant B. increasing the surface area for diffusion C. negating the partial pressure difference D. decreasing the distance for diffusion

Answers

The many lamellae in the gills of fish improve respiratory efficiency by increasing the surface area for diffusion. This increased surface area allows for a larger amount of oxygen to diffuse from the water and into the fish's bloodstream, while also allowing for a larger amount of carbon dioxide to diffuse from the fish's bloodstream and into the water.

This increased surface area is important because fish live in an environment where there is a lower concentration of oxygen in the water compared to the concentration of oxygen in the air. Therefore, it is essential for the fish to have a large surface area in their gills to extract as much oxygen from the water as possible.

The many lamellae also help to decrease the distance for diffusion by creating a shorter path for the oxygen to travel from the water and into the bloodstream. This allows for a faster rate of diffusion and more efficient respiration. However, the lamellae do not change the diffusion constant or negate the partial pressure difference.

In summary, the many lamellae in the gills of fish play a critical role in respiratory efficiency by increasing the surface area for diffusion and decreasing the distance for diffusion. This allows the fish to extract as much oxygen from the water as possible and maintain proper respiration in their aquatic environment.

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A recombined allele of the lipase gene CEL and its pseudogene CELP confers susceptibility to chronic pancreatitis

Answers

Susceptibility to chronic pancreatitis has been linked to a recombined allele of the lipase gene CEL and its pseudogene CELP. Chronic pancreatitis is a persistent inflammation of the pancreas, which can result in symptoms such as abdominal pain, weight loss, and digestive issues.

The lipase gene CEL is responsible for encoding an enzyme called pancreatic lipase, which plays a crucial role in the digestion of dietary fats. The pseudogene CELP, on the other hand, is a non-functional copy of the lipase gene that does not produce any functional protein.
Recombination is a process that can occur during DNA replication, where genetic material from two different chromosomes can be exchanged. In the case of the lipase gene CEL and its pseudogene CELP, recombination events can result in the creation of a recombined allele.
The recombined allele of CEL and CELP can lead to the production of a modified lipase enzyme that may have altered function or stability. This modified lipase enzyme could potentially contribute to the development of chronic pancreatitis by disrupting normal digestive processes in the pancreas.
Therefore, susceptibility to chronic pancreatitis has been linked to a recombined allele of the lipase gene CEL and its pseudogene CELP.

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Which determines the reactivity of an alkali metal?

A) its boiling and melting points
B) the shininess of its surface
C) the number of protons it has
D) its ability to lose electrons​

Answers

Answer:

d

Explanation:

5) Ethan is colorblind. His wife, Edna, is homozygous for the normal color vision allele. If they have
eight children, how many of them would you expect to be colorblind?

Answers

Two of Ethan and Edna's eight children would be carriers of the colorblindness gene (1 in 4 chance), and about six of them would have the normal form of the gene and not be affected by the condition.

What is colorblindness?

Colorblindness is an inherited condition that is caused by a genetic mutation that affects the normal function of the photopigments in the retina of the eye. These photopigments, called cone cells, are responsible for detecting different wavelengths of light, which allows us to see a wide range of colors.

Ethan is colorblind, which means that he has a mutated form of the gene responsible for the normal function of the cone cells. This mutated form of the gene is recessive, which means that a person needs to inherit two copies of the mutant gene (one from each parent) to be affected by the condition. If a person only inherits one copy of the mutant gene, they will be a carrier of the condition but will not be affected by it.

Edna is homozygous for the normal color vision allele, which means that she has two copies of the normal form of the gene and is not a carrier of the colorblindness gene. If Ethan and Edna have eight children, each child has a 1 in 4 (25%) chance of inheriting the colorblindness gene from Ethan. Since Ethan has only one copy of the mutant gene, each child has a 3 in 4 (75%) chance of inheriting the normal form of the gene from Edna.

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What cells does Pneumonia attack Need Asap

Answers

Answer:

White blood cells

Explanation:

Most pneumonia occurs when a breakdown in your body's natural defenses allows germs to invade and multiply within your lungs. To destroy the attacking organisms, white blood cells rapidly accumulate. Along with bacteria and fungi, they fill the air sacs within your lungs (alveoli).

Would a volcanic eruption affect Earth’s climate?Justify your response.

Answers

Answer:

Explanation:

The gases and dust particles thrown into the atmosphere during volcanic eruptions have influences on climate. Most of the particles spewed from volcanoes cool the planet by shading incoming solar radiation. The cooling effect can last for months to years depending on the characteristics of the eruption.

what is the patronage system

Answers

Answer:

Spoils system

Explanation:

In politics and government, a spoils system is a practice in which a political party, after winning an election, gives government jobs to its supporters, friends, and relatives as a reward for working toward victory, and as an incentive to keep working for the party—as opposed to a merit system, where offices are awarded on the basis of some measure of merit, independent of political activity.

The patronage system is the appointment or hiring of a person to a government post on the basis of partisan loyalty.

Elected officials at the national, state, and local levels of government use such appointments to reward the people who help them win and maintain an office.

What was the purpose of the patron system?

Patrons protected individual clients from the tax collector and other public obligations. In return, clients gave them money or services. Some clients even surrendered ownership of their land to their patron

What was the benefit of having a patron?

A Patron is someone who provides some sort of benefit to your organization through their association with your group. They are usually someone who has a high profile in some way, and through their position can help raise the profile of your organization as well.

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Potential results from changes in global phytoplankton populations are?

Answers

Answer:

Declining populations of phytoplankton, the basis of the marine food chain, will alter the seawater hues, potentially decimating fisheries. The world's oceans are warming and growing more acidic as a result of climate change, and a provocative new study suggests they'll be changing color too.

Explanation:

Hope this is good :)

The central vacuole of a plant cell is damaged. What function is most affected by the damage? Choose 1 answer: Synthesis of sugar from light B Storage of water Protein synthesis D Storage of genetic information. ​

Answers

B. Storage of water - the central vacuole functions to store water in plant cells


1. Why is Carbon important?

Answers

this is correct answer oky

1. Why is Carbon important?

What distinguishes the three different classes of levers found in the human body?a. Where they are located in the bodyb. How useful they are for performing workc. Where the components of the lever are locatedd. How many moving parts the lever has.

Answers

Answer:

c. Where the components of the lever are located.

What organism belongs to the Prokaryotic domain of life and it comes in three different
shapes, such as cocci, rod, and spiral?

Answers

Answer:

eubacteria

Explanation:

I took the quiz :)

The organisms that belong to the Prokaryotic domain of life and it comes in three different shapes, such as cocci, rods, and spirals are known as Eubacteria.

What do you mean by the Prokaryotic domain?

The prokaryotic domain may be characterized as the kingdom of Prokaryotes is significantly made up of two domains namely, Archaea and Bacteria. These eubacteria are classified under the domain of bacteria which is represented by the relation based on the DNA experimental approach.

According to the context of this question, there are mainly three types of eubacteria commonly found. They are round (coccus), rod-like (bacillus), comma-shaped (vibrio), or spiral. All these types of different body plans, structures, and functions with respect to their morphology.

Therefore, eubacterium is a type of organism that belongs to the Prokaryotic domain of life and it comes in three different shapes, such as cocci, rod, and spiral.

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Which sentence best describes the relationship between genes and chromosomes?

A. Genes are found within chromosomes.

B. Several chromosomes make up one gene.

C. Genes are located inside the nucleus, and chromosomes are located outside the nucleus .

D. Chromosomes are located inside the nucleus and genes are located outside the nucleus
maceus

Answers

Answer:

A. Genes are found within chromosomes.

Explanation:

A chromosome is a single linear, coiled DNA molecule that contains part or even all the genetic material of an individual. On the other hand, genes are chromosomal segments that contain the instructions required to encode a specific protein, which is stored in the form of a sequence of nucleotides. In consequence, a chromosome may have many genes. In biology, a gene is considered to be the basic physical and functional unit of heredity.

Make an acrostic poem about CARBON

Answers

Acrostic of "carbon"

Cassock and sleeves as frost thistles,

a community of thinking creatures,

rainbows will color their robes,

backward wave that invades.

O great modern noises,

natron wear their footsteps with lint and buckles.

Hope that helps! Have an amazing rest of your day! :)

An acrostic poem about CARBON

Countless atoms bonded tight,A foundation for life's delight.Rings of six, strong and light,Building blocks that nature writes.Organic matter, day and night,Nurtures life, a cosmic rite.

Carbon is a chemical element with the symbol "C" and the atomic number 6, making it an essential building block of life and a fundamental element in the periodic table. It is a non-metal, found in various forms, including graphite, diamond, and amorphous carbon. Carbon atoms have a unique ability to bond with other atoms through covalent bonds, forming a wide array of compounds. Organic chemistry primarily revolves around carbon-based compounds, where carbon forms the backbone of complex molecules essential for living organisms.

One of the most remarkable aspects of carbon is its versatility. It can form single, double, and triple bonds with other atoms, allowing it to create a diverse range of structures and compounds. In living organisms, carbon-based molecules, such as carbohydrates, proteins, lipids, and nucleic acids, play crucial roles in energy storage, cellular structure, and genetic information

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Which kind of trees are tropical forests likely to have?

A. Coniferous
B. Saguaro
C. deciduous
D. Broadleaf

Answers

Tropical forests are likely to have broadleaf trees. These trees are also known as angiosperms and are characterized by their large, flat leaves. Broadleaf trees are very common in tropical forests due to the warm and humid climate, which provides ideal growing conditions for this type of tree. They are able to photosynthesize efficiently in the low light conditions of the forest floor, which allows them to thrive in the dense canopy of the forest. Coniferous trees are typically found in cooler climates and tend to have needle-like leaves. Saguaro cacti are found in deserts and not in tropical forests. Deciduous trees, which lose their leaves in the winter, may be found in some tropical forests, but broadleaf trees are generally the dominant type.

ANSWER Is D.broadleaf

PLS HELP ME pls SO IT SAYS READ the text and say how the adaption is occured in hummingburs and how they were savory flavors but now they are sweet sensing now how it got adapted make a cer How did the presence of an adaptation change the frequency of a specific trait in hummingbirds? This will be graded based on your overall claim and supporting statements, use of evide from the text, and your encreasoning (CER).
Most humans enjoy candy, cake, and ice cream. As a result of evolutionary history, we have a wide variety of tastes. This is not true of all animals. Cats do not seek sweets. Over the course of their evolutionary history, the cat family tree lost a gene to detect sweet flavors. Most birds also lack this gene, with a few exceptions. Hummingbirds are sugar junkies.

Hummingbirds evolved from an insect-eating ancestor. The genes that detect the savory flavor of insects underwent changes, making hummingbirds more sensitive to sugars. These new sweet-sensing genes give hummingbirds a preference for high-calorie flower nectar. Hummingbirds actually reject certain flowers whose nectar is not sweet enough!

Answers

hummingbirds are amazing creatures used upon the passage that will be a specific trait if needed

what are similarities between the flu and ebola?

Answers

Ebola does not spread through the air, meaning it's a lot harder to catch. While the seasonal flu is significantly less fatal but more infectious.

Both have  fever, sore throat, muscle and body aches, headaches, fatigue, vomiting and diarrhea.  This difference is that ebola does not spread through the air, making it a lot harder to catch.

Hope this helps! :)

Brainiest appreciated!

What is the name of baby stars?

Answers

sirius

Explanation:

the prostate is basically a baby star l, and grows into a star through its life cycle in the same way we are born and grow.

Why is the by catch from industrialized fishing so harmful for ocean ecosystems?

Answers

i need a picture sorry

How do human vagina commensal bacteria protect humans?

Answers

The human vagina is home to a diverse population of commensal bacteria that play a crucial role in protecting the body from infections.

These bacteria work together to maintain a healthy vaginal environment by producing lactic acid, which helps to lower the pH of the vagina, making it more acidic and less hospitable to harmful pathogens. They also produce antimicrobial peptides and other substances that help to prevent the growth and spread of harmful bacteria and viruses. In addition, commensal bacteria in the vagina compete with pathogenic bacteria for resources, making it harder for them to thrive.

They play a critical role in protecting humans in several ways:

1. Producing lactic acid: Lactobacilli produce lactic acid, which helps to maintain an acidic pH in the vagina. This acidic environment inhibits the growth of harmful microorganisms, such as bacteria and fungi, that can cause infections.

2. Producing hydrogen peroxide: Some strains of lactobacilli produce hydrogen peroxide, which has antimicrobial properties and can help to prevent the growth of harmful bacteria.

3. Competing for nutrients: Commensal bacteria in the vagina can compete with harmful bacteria for nutrients and resources, preventing them from establishing themselves and causing infections.

4. Stabilizing the vaginal microbiota: Commensal bacteria can help to stabilize the composition of the vaginal microbiota, preventing shifts in the microbial balance that can increase the risk of infection.

Overall, the presence of commensal bacteria in the human vagina is essential for maintaining a healthy and functional reproductive system and protecting against infections.

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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:

Answers

Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.

Homeostasis is the body's ability to maintain a stable internal environment despite external changes.

In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.

These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.

For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.

Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.

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pls, I need help with this

pls, I need help with this

Answers

Answer:

C

Explanation:

Cells shrink when loses water.

What do you think America would be like today if the Pilgrims on the Mayflower didn't sail off course to Plymouth Rock and instead had sailed to Virginia like they had originally planned?​

Answers

Spain would take over the whole continent.

The Mayflower was expected  to land in Virginia, but the storms shifted the ship's direction to the north. As a result, people landed in cape cod, Massachusetts. After exploring the area, the Mayflower pilgrims eventually decided to stay, partially due to harsh seas and dwindling supplies.

Disease killed the Pilgrims on the Mayflower were mainly diagnosed with the indication like yellowing skin, pain and cramping, and profuse bleeding, mostly from the nose. A recent studies said the main cause was a disease called leptospirosis, caused by Leptospira bacteria spread by rat urine.

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