Why does ice become less dense than water?

Answers

Answer 1
Ice actually has a very different structure than liquid water, in that the molecules align themselves in a regular lattice rather than more randomly as in the liquid form. It happens that the lattice arrangement allows water molecules to be more spread out than in a liquid, and, thus, ice is less dense than water.

Related Questions

Inherited genetic variations are caused and influenced by environmental factors only. Factors like an organism’s habitat conditions and behavior can affect variation within a population. PLEASE EXPLAIN HOW ENVIRONMENTAL FACTORS EFFECT GENETIC VARIATION! WILL MARK BRAINLIEST!!

Answers

Answer:

Genetic variation among plant populations often occurs along different climatic gradients, such as temperature and precipitation gradients. Environmental factors are often responsible for the patterns of genetic structure observed at small spatial scales

Explanation:

*Psychology* Which IQ range indicates moderate mental ***********?
A.
70–79
B.
52–69
C.
36–51
D.
20–35
E.
19 or below

Answers

Answer IS CORRECT C 36-51

Explanation:

PLATO GANG

The IQ range that indicates moderate mental *********** is A. 70-79.

What is an IQ?

IQ stands for Intelligence Quotient and is a measure of cognitive abilities and intellectual potential. It is determined through standardized tests that assess various cognitive skills, including problem-solving, memory, and analytical thinking.

The average IQ score is set at 100, with scores ranging from 70 to 130 considered to be within the normal range. Scores below 70 indicate varying degrees of intellectual disability, while scores above 130 suggest above-average intelligence.

While IQ scores can provide insight into a person's cognitive abilities, they do not account for other factors, such as emotional intelligence or creativity, that may contribute to overall success in life. It is essential to recognize that IQ tests have limitations and should not be used to label individuals or limit their potential.

This range is considered to be a mild to moderate intellectual disability, indicating limitations in adaptive functioning and potential need for support in daily life activities.

Learn more about IQ, here:

https://brainly.com/question/29035691

#SPJ3

When you exhale, what happens in the lungs?
A. Air moves from high pressure (in the lungs) to low pressure (outside)
B. Space in the lungs increases
C. Lung pressure decreases
D. Air moves from low pressure (in the lungs) to high pressure (outside)

Answers

Answer:

Conversely, exhalation moves the diaphragm up into the chest cavity and reduces the space in it. This forces the air, which is dense with carbon dioxide at that point, out of the lungs and windpipe. It then exits the body either through the nose or mouth. Usually, this requires no physical effort from the body.

Explanation:

So its A


1980g = __kg
A. 198 B.1.98 C.19800 D.19.8

Answers

Answer:

1.98 kg

Explanation:

Which of the following qualifications is the same for both Senators and Representatives?
You must have a college degree.
You must be a Christian.
You must be a legal resident of the state you represent.
You must be at least 30 years old.

Answers

Answer:

You must be a legal resident of d state u represent

Explanation:

Plzzzzzzzzzzzzz give me brainiest

please help me, i dont like this

Answers

Answer:

the answer is true because plant can be infected

by parasitic

sorry if wrong

Answer:

This is true.

Explanation:

Some plants are parasitic, which means they do not make their own food. They do, however, steal necessary water and minerals from other plants, often killing the other plants off. Parasitic plants sometimes do have chlorophyll, and others do not.

Which example has the most kinetic energy a football resting on a kicking tee a hurt football player sitting on the bench a football flying through a goal post a penalty flag on the ground

Answers

Answer:

The football flying through the goal

Explanation:

Kinetic energy is basiaclly moving energy. Since only the football going through the goal is moving, that's the one with the most kinetic energy.  

What could explain the curve in this population growth graph? A graph has time on the horizontal axis and population size on the vertical axis. The population size was constant for a period of time, increased rapidly, and then became constant again. an unlimited food supply a natural disaster a population crash a reduction in predators

Answers

Answer:

A reduction in predators

Explanation:

I just took the test

A reduction in predators could explain the curve in this population growth graph.

How does reduction in number of predators lead to curve?The prey species soon degrades and overruns its area since there are no predators to regulate the population and modify feeding behavior.When food becomes scarce, people grow unwell and famished, and they either flee or crash.When predator populations grow, putting more pressure on prey populations and acting as a top-down control, pushing them toward extinction. As a result, the size of prey populations is influenced by both resource availability and predation.

learn more about population growth graph here:

https://brainly.com/question/1437549

#SPJ2

What kind of atoms are in an amino acid?

Answers

Answer:

The term amino acid is short for α-amino [alpha-amino] carboxylic acid. Each molecule contains a central carbon (C) atom, called the α-carbon, to which both an amino and a carboxyl group are attached. The remaining two bonds of the α-carbon atom are generally satisfied by a hydrogen (H) atom and the R group.

Explanation:

find the solution to the equation
[tex] {x}^{2x} - 5x {}^{2} + 4 = 0 \\ [/tex]

Answers

Here you go, hope it helps

Examples of ovoviviparous animal

Answers

Answer:

sharks, rays, snakes, fishes, and insects

Explanation:

These ovoviviparous animals produce eggs, but instead of laying eggs, eggs develop inside the mother's body. The eggs are laid in the mother. After rocking, they stay in the mother for a while and feed there. Then the young are born live.

Ovoviparity is, therefore, a mixture of oviparous (animals that lay eggs) and viviparous (animals that develop in the mother’s body).

What components are needed for
photosynthesis?

Answers

Answer:

sunlight, carbon dioxide, and water as substrates

Explanation:

Hope this helps :]

Answer:

Explanation:

chicken leg piece and/Photosynthesis is a multi-step process that requires sunlight, carbon dioxide, and water as substrates. It produces oxygen and glyceraldehyde-3-phosphate (G3P or GA3P), simple carbohydrate molecules that are high in energy and can subsequently be converted into glucose, sucrose, or other sugar molecules.

Over various spans of time, human populations have increased, decreased, or remained the same, and at both global and local levels. Which statement best explains this observation?

Answers

Answer:

C. Like other populations, the human population is affected by a variety of factors in the environment

Note: The options are found in the attachment below

Explanation:

Factors that affect population in the natural world include; availability of food, water, shelter, space, competition for resources, predation, as well as disease.

These factors also affect human population resulting in an increase, decrease or stability in population.

Regarding decrease in population, factors like competition for scarce resources has resulted in wars which greatly reduced human population. Also disease outbreaks, droughts, famines, etc have resulted in decrease in population.

Availability of food, water, shelter and space on the other hand makes for an increase in population by increasing the birth rate, reducing competition and bringing stability.

In some other instances, overtime, there is a balance between birth and death rate, so human population will remain relatively unchanged at these times.

water molecules are polar, with the​

Answers

Answer:

Water molecules are polar, with the oxygen side being slightly negative and the hydrogen side being slightly positive. ... In a water molecule, shared electrons spend more time around the oxygen atom than the hydrogen atoms. As a result, the oxygen atom is slightly negative.

Explanation:

How do structures in organisms compare with structures of non-living things such has construction cranes, buildings, ships, airplanes, or bridges?

Answers

They all are able to break down

Photosynthesis


Use respiration in a sentence.






Answers

Answer:

Cellular respiration produces the energy cells need to function, in the form of ATP.

Explanation:

DNA and RNA are both types of —
A. enzymes
B. polysaccharides
C. proteins
D. nucleic acids

Answers

both DNA & RNA are the main types of nuclei acids so D
Answer:
D. DNA and RNA are both types of nucleic acids

HELP ME POR FAVOR WILL GIVE BRAINLIEST AND YOU GET 25 POINTS, WHAT A STEALLLL.. ok

Which sequence best explains the relationship between DNA and protein structure and function?


DNA → gene → protein → trait

DNA → amino acid triplets → protein → trait

DNA base triplets → amino acid sequence → protein folding pattern → protein shape and function

DNA shape → amino acid sequence → protein shape and function

ty <33

Answers

Answer:

DNA base triplets → amino acid sequence → protein folding pattern → protein shape and function

Explanation:

From Google:

"The Rules of Protein Structure. The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids). The sequence of amino acids in a protein is determined by the sequence of nucleotides [base triplet] in the gene (DNA) encoding it."

Describe your diagnosis for the patient. How did the chlorine gas affect concentration difference, diffusion distance, and surface area in the patient’s lungs? Explain how these affected the diffusion rate.

Answers

The concentration difference and surface area lead to decrease but the diffusion distance increases due to application of chlorine.

The difference in the concentration of a substance between two regions is known as the concentration gradient.

Surface area is the total area that the surface of the object occupies.

Diffusion rate is defined as the change in the quantity of diffusing molecules inside the cell in a specific period of time.

The chlorine gas greatly affected the concentration difference because it lowers the value. The gas increases the diffusion distance but decreases the surface area of the patient's lungs. The decrease in the concentration difference leads to slower the diffusion rate.

It is because there is less difference in the concentration of both regions i.e. lungs and the surrounding atmosphere and when there is equal amount on both sides the diffusion of gas molecules stopped so we can say that decrease occur in the concentration difference and surface area but increase occur in the diffusion distance

https://brainly.com/question/19121533

PLZ HELP IM TIMED
How does the graphic in the section "One Atmosphere, Many Layers" develop a coherent understanding of Earth's atmosphere?

A
It illustrates where each layer of the atmosphere is located.
B
It outlines what each layer of the atmosphere is made up of.
C
It helps the reader to see that weather happens in different layers of the atmosphere.
D
It helps the reader to understand which layers of the atmosphere are most important.

Answers

Answer:

D

Explanation:

what is the full form of ATP???????????????????????​

Answers

Answer:

Adenosine triphosphate


Which is the region of actively dividing
cells at the tip of the stem?

Answers

Answer:apical meristem

Explanation:

Is vaping a positive or negative feedback?

taking nicotine over and over is a _____ feedback loop.

After a long period of withdrawal your brain will reduce the receptors on your neurons back to how they were before addiction. This is an example of ____ feedback loop.

Answers

Answer: I think Negative?

Explanation:

1. I don’t know
2. Negative feedback
3. Positive feedback

What is an example of malignant tumor?

Answers

Answer:

Carcinoma.

Explanation:

These tumors form from epithelial cells, which are present in the skin and the tissue that covers or lines the body's organs. Carcinomas can occur in the stomach, prostate, pancreas, lung, liver, colon, or breast.

state the doctorine of original evolution.

Answers

Answer:

because it is life

Explanation:

How do we detect the cosmic microwave background radiation?
by looking for radiation at the blue end of the spectrum

through radio telescopes

by looking for a glow in the night sky

through magnifying glasses

Answers

Answer:

Through radio telescopes :)

Explanation:

Answer:

through radio telescopes

What is the difference between abiotic and biotic?

Answers

Answer:

Abiotic factors refer to non-living physical and chemical elements in the ecosystem. ... Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction.

Explanation:

If one strand of the DNA molecule had the sequence "ATTGCTC," what will be the sequence of the complimentary strand across from it?

Answers

Answer: It will be [TAACGAG]


Explanation:
Adenine levels with thymine
Guanine levels with cytosine
This is the rule for DNA bases by the schientest Erwin Chargaff

Match the following enzymes involved in DNA replication with their functions.

a. DNA ligase
b. DNA polymerase
c. DNA gyrase
d. helicase

Answers

Answer:

DNA ligase is an enzyme which can connect two strands of DNA together by forming a bond between the phosphate group of one strand and the deoxyribose group on another.

DNA polymerase is an enzyme that synthesizes DNA molecules from deoxyribonucleotides, which are the building blocks of DNA. The enzymes play an essential role in DNA replication, usually working in pairs to produce two matching DNA stranges from a single DNA molecule.

DNA gyrase is an essential bacterial enzyme that catalyzes the ATP-dependent negative super-coiling of double-stranded closed-circular DNA

Helicases are enzymes that bind and may even remodel nucleic acid or nucleic acid protein complexes. There are DNA and RNA helicases. DNA helicases are essential during DNA replication because they separate double-stranded DNA into single strands allowing each strand to be copied.

Explanation:

DNA ligase seals the fragment, DNA polymerase adds a new nucleotide, DNA gyrase unwinds the DNA, and helicase makes a dent in double helix.

What is DNA replication?

DNA replication is the physiological method that generates two identical replicas of DNA from a single original DNA molecule in molecular biology.

DNA replication takes place in all living organisms and is the most important component of biological inheritance.

Helicase, primase, DNA polymerase, and ligase are the four main enzymes that aid in DNA replication.

Many proteins and enzymes play a role in DNA replication, including: Topoisomerase: This enzyme relaxes the super-coiled nature of DNA. Helicase: Helicase is a protein that separates the two strands of DNA at the replication fork.

The fragment is sealed by DNA ligase, a new nucleotide is added by DNA polymerase, the DNA is unwound by DNA gyrase, and a dent in the double helix is made by helicase.

Thus, this can be the match for the given scenario.

For more details regarding DNA replication, visit:

https://brainly.com/question/16464230

#SPJ2

_compounds do not contain carbon

Answers

Answer:

Inorganic compounds do not contain carbon

Explanation:

Other Questions
Find the total surface area of thefollowing square pyramid:10 cm12 cmSA = [?] cm2 Which list represents integers ordered from least to greatest?A 4,-7, -6, 10B 4, -5, -6, 10C -7, -6, 4, 10D-6, 4, 5, 10OABOCD HELP PLS OFFERING 12 POINTS Write one to two paragraphs explaining the importance of the seven marketing functions. Include examples to illustrate your points. Lee y escoge la opcin con la palabra o palabras correctas que faltan en el espacio en blanco. Read and select the option with the correct word or words for the blank.Para la cena hoy, t no prefieres carne; t prefieres ________. pollo cerdo arroz pavo Write something your grateful for and be descriptive!! HAPPY THANKSGIVINGG The law of___________explains how traits are inherited through generations.ANSWER CHOICES: Alleles,dominance,Generations,and codominance The Industrial Revolution spread beyond Great Britain for all of the following reasons except, ________ .a.support from governments to build factoriesb.advancements in communication technologyc.migration of factory workers to Britaind.contributions from wealthy British investors, Enter an Integer to represent the situation.a $535 profit I need help with my spanishCan someone pls help how can we uplift the lifestyle of people of cold region ? 4 points 40 percent of the people in the club are new this year if there are 12 be people how many people are in the club distributive property is a property of equalityA) true B) false This picture shows a phospholipid bylayer. What crucial function do the nonpolar tails of the phospholipids have? A) keep water-soluble substances from passing easily into the cellB) help encode genetic materialC) allow water-soluble substances to pass easily into the cellD) speed chemical reactions with enzymes which sentence correctly uses an appositive phrase? .MARY WAS TOLD TO RUN AROUND THE TRACK 5 TIMES BY HER COACH. ONCE AROUND THE TRACK IS 5/6 OF A MILE. MARY WAS ONLY ABLE TO RUN AROUND THE TRACK 4 1/3 TIMES. HOW MANY MILES TOTAL DID MARY RUN? 5/7 = a/35 what is the answer ? PLZ HELP TAKING TEST NOW. WILL GIVE BRAINLIESTSome students decided to do an experiment with a can of pop. They opened the 340 g can of pop and left it open for a day. They then measured the pop can and found it was 332 g. Does this break the law of conservation of mass? Explain why or why not. udghatan Sandhi viched What do you call the pairs of roots of quadraticequation with complex solutions?Math