Rank the metals from most reactive (1) to least reactive (3).

Answers

Answer 1
most reactive is - caesium then alkaline earth metals then least Noble Gases
Answer 2

Answer:

The first question is 2,3,1 then the second question is 3,1,2

Explanation:

For the second one the periodic table gets more reactive from left to right.


Related Questions

a guess about what will happen,not based on any previous observations or knowledge.

Answers

Answer:

yesssssssssss

Explanation:

yessssssssss

Is using natural resources a sustainable practice? True or false pls tell me the answer i need hellppp

Answers

Answer:

yes because it renews itself you wont have to worry about it running out.

Explanation:

How does organisms differ in the way they obtain their energy source or food

Answers

There are two different ways. One way is with heterotrophs and the other way is with autotrophs Autotrophs can make there own food. But heterotrophs get their food from other organisms.

examples of experimental situations​

Answers

Laboratory experiments is an experimental situation

Answer:

Social experiments

Explanation:

the graph below compares the rates of reaction of a burning candle and an exploding firework

Answers

Answer: Hey There! ^^

The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn

Explanation:

! ^^

Which two structures are found in all plant epidermal cells?

Answers

Answer:

cell wall and nucleus

Explanation:

Identify 3 organ systems found within the human body

Answers

Answer:

digestive, cardiovascular, respiratory  system

Explanation:

Digestive, skeletal, and cardiovascular.

What type of interaction is taking place when a turtle buries itself in the soil to stay cool?

Answers

Answer:

Temperature Regulation Sometimes, a turtle just wants to be comfortable, and will retreat underground if his environment becomes too hot or too cold for comfort. In the winter, this act is the equivalent of covering up with a blanket, and in the summer, it's the turtle's form of air conditioning.

Explanation:like rate and make me a brainlist

What organelle is found in a plant cell but not in a animal cell?

Answers

Answer: chloroplast

Explanation: animal cells do not need to produce chlorophyll but plants cells do because the chlorophyll absorbs sunlight for photosynthesis and it is what makes the plant green.

list the order in which the body will consume carbohydrates, lipids, and proteins for energy, and explain why. Based on this informatoin, include what diet and excercise plan would be the best for someone trying to lose weight​

Answers

Answer:

carbohydrates, lipids, and proteins

Explanation:

The above sequence is the correct other.CHO foods are easier to process breakdown by the body through glycolysis, Kreb's cyle and oxidative phosphorylation  of ETC than other sources especially lipds. Hence, it is faster for the body to dispose the energy contained for biochemical activities. Specifically the oxygen required for metabolism and oxidation of CHO is very low compare to the amount needed for the same function in lipids. Therefore energy supply for CHO  metabolism is the lowest  and easier to extract the energy contained- as in glucose and starch.

Lipids -fats and oils have large sources of energy.But the longer process for  metabolism(as stated above) and extracting the stored energy is longer.This is because of the longer hydrocarbon chains which must be metabolize by longer oxidative phosphorylation process, for required ATPs to be obtained.However,the energy storage is high due to more Protons for electrochemical gradients.

Proteins take longer period to undergo metabolisms in the body. This reflects in the complexity of the macro molecules they are made of.Therefore release energy at a slower rate,but long lasting compare to CHO. This is because the sequence of oxidative phosphorylation takes longer period to generate ATPs.

Protein is the ideal  diet to embrace if to loose weight.

This is because,proteins usually suppresses the activities of  hunger hormones,Thus the individual eat less,but increases the secretion of Leptin. This is a satiety hormone,an hormone that suppressed appetite,Hence, the individual eat less, consume lower amount of calories and therefore  loose weights.

I really need these answers. Please no bs answers.

Answers

Answer:

9 - neutron

7 - compound

10 - diatomic

1 - atom

5 - nucleus

6 - electron

2 - shell

11 - proton

4 - molecule

8 - atomic mass

3 - atomic number

Explanation:

is the following statement true or false? Only eukaryotic cells are capable of photosynthesis, because photosynthesis requires chloroplasts.

Answers

Answer:

False

Hope this helps

Which statement best accounts for the hereditary transmission of SDH-linked paraganglioma in a parent specific manner? SDH is:

Answers

The question is incomplete, the complete question is as follows:

Which statement accounts for the hereditary transmission of SDH-linked paraganglioma in a parent specific manner? SDH is:

A) an imprinted gene

B) a y-linked gene

C) an X-linked gene

D) a tumor suppressor gene

Answer:

A) an imprinted gene

Explanation:

A paraganglioma is defined as a tumour that begins in nerve cells and have the ability to disperse in the whole body.

Succinate dehydrogenase (SDH)-linked paraganglioma is a heriditary transmitted disorder through an imprinted gene  from parents to their childrens. An imprinted genes are expressed in a parents in a different manner which shows mis-expression of the imprinted genes in a specific region to the next generation.

Hence, the correct option is "A) an imprinted gene "


Could the loss of 4% of the cerebral cortex cause the behavior changes noted in Phineas Gage?

Answers

Answer:

Yes

Explanation:

The frontal lobe is the part of the brain that controls personality, decision-making and reasoning. It is a part of the cerebral cortex and the largest in composition.

Phineas Gage was involved in an accident in which a metal rod destroyed parts of his brain. This incident however brought about a drastic change in his behavior.

This incident helped to establish the relationship between the frontal lobe and behavioral patterns.

calculate the growth rate for a population of 1,200 with a carrying capacity (K) of 2,000 and a maximum per capita growth rate (rmax) of 0.3.

Answers

Answer:

144

Explanation:

Population growth rate refers to the measure of how a population (N) changes over a particular time (t). Hence, it is termed as (dN/dt) where d represents the change.

The logistic population growth rate equation is given as:

dN/dT = rmaxN (K-N/K)

Where; dN/dt = population growth rate

K = carrying capacity of

population

rmax = maximum per capital

growth rate

N = population number

dN/dt = 0.3 × 1200 (2000-1200/2000)

dN/dt = 360 (800/2000)

dN/dt = 360 (0.4)

dN/dt = 144

Hence, the growth rate of the population (dN/dt) is 144

help me plzzz i need it

Answers

Answer:

B.

Explanation:

Since we are unable to fit the entire solar system into a laboratory, this gives us a way to look at a basic and smaller replica of the planets.

True or False: King Tut is a famous historical figure because he greatly expanded the Egyptian empire during his reign

Answers

Answer:

That is false

Explanation:

Thutmose III ("the Napoleon of Egypt": reign 1479–1425 BC) expanded Egypt's army and wielded it with great success to consolidate the empire at the peak of Egypt's power and wealth during the reign of his successors Amunhotep II (reign 1427–1401 BC or 1427–1397 BC), Thutmose IV (reign 1401 – 1391 BC or 1397 – 1388 BC)

3. What should you do before “you speak?”

Answers

Answer:

Be prepared to think before you speak, say what you mean, stand behind your statements and be responsible for them.

Explanation:

Two great techniques for learning to think before you speak are to find your internal 'pause' button, and to use the THINK acronym.  hope this helps you :)

Answer:

Talk to Yourself. Self-talk is sometimes maligned as too woo-woo, but it is effective. ... Poll the People Outside the Hall. ... Create a Positive Vibe. ... Forgive someone you don't like or something bad that happens. ... Let Go of your Ego. ... Interact with the Audience. ... Smile.

Explanation:

In your own words, describe the purpose and process of translation. The purpose of translation is… The process of translation is...

Answers

Answer:

the purpose of the translation is to make proteins. proteins are responsible for making bones, muscles, cartilage, skin and blood. proteins are synthesized from the information in a mRNA.

Process of translation

it happens in 3 phases

initiation: the small ribosomal subunits binds to the start of the of the mRNA sequence. then a tRNA molecule carrying the amino acid methoionine binds to start codon of the mRNA sequence. after that large ribosomal subunit binds to form the complete intiation complex.elongation: the ribosome continues to translate each codon in turn each corresponding amino acid is added to the growing chain and linked via bond called peptide bond. elongation continues untill all the codons are read.termination: it occurs when the ribosome reaches a stop codon. since there is no tRNA molecules that can recognise these codons the ribosome recognises that translation is complete.

after these 3 phases a new protein is realeasd

Explanation:

answer is self explanatory

Do you think the processes that form and shape the small stream bed are similar to those that form and shape the Grand Canyon? Why or why not?

Answers

Answer:

Yes.

Explanation:

The processes that formed the small stream bed are similar to those that formed the Grand Canyon because both are formed by the flowing of river. The river flow through these regions and with this flow they takes rock particles with itself and makes several shapes and structures of that region. So we say that rivers and streams are responsible for the formation of  stream bed and Grand Canyon.

If you centrifuge (spin) whole blood, you will find the red blood cells (erythrocytes) at the bottom of the tube and white blood cells atop them. This implies that ________.

Answers

Explanation:

Red blood cells are denser than white blood cells

The branch of science that deals with a living being are called biology. There are two types of living beings, one is plants and the other is animals.

What is centrifugation?Centrifugation is a mechanical process that involves the use of the centrifugal force to separate particles from a solution according to their size, shape, density, medium viscosity, and rotor speed

According to the question, the erythrocytes) at the bottom of the tube and white blood cells atop them. This implies that red blood cells are denser than white blood cells and due to heavyweight they accumulate at the bottom.

For more information about the blood, refer to the link:-

https://brainly.com/question/4215574

Convert the following:
15 s = ____ ms
a. 15,000
b. 1500
C. 150
d. 0.15

Answers

You answer will be A. 15,000

The right main bronchus is shorter, has a larger diameter, and descends toward the lung at a more ________ angle than the left.

Answers

Answer:

Vertical

Explanation:

Bronchus is defined as the passage which helps in the channeling of air into the lungs. This helps in efficient metabolic processes of the body.

The right main bronchus of the lungs is usually shorter, has a larger diameter, and descends toward the lung at a more vertical angle than the left.

In a salt marsh in Georgia, the quantity of solar radiation reaching the ground during the summer is 7,000,000cal/m2/day. The gross productivity of the producers in the salt marsh (mostly microscopic algae) is 0.0040 g/cm2/day. The average rate of respiration (the respiration requirement) is 35% of the gross primary productivity. Ecologists have found that 1 gram of salt marsh producers (the algae) is equivalent to 2,920 calories. Calculate the net primary productivity of the system, in g/m2/day. (remember, 1 m2 = 10,000 cm2)

Answers

Answer:

NPP=26 g/m²/day

Explanation:

Important data:

1 m² = 10,000 cm²NPP = GPP - Respiration NPP= Net primary productivity of a systemGPP= Gross productivity of the producers

Available Data:

GPP=0.0040 g/cm²/dayRespiration rate= 35% of the gross primary productivity

We need to calculate the NPP, which equals GPP - Respiration rate.

The respiration rate is 35% of the GPP. This is:

100% GPP--------------- 0.004 g/cm²/day

35% GPP ----------------X = (35 x 0.004)/100 = 0.0014 g/cm²/day

Now that we know the values of GPP and respiration rate, we can calculate the NPP.

NPP = GPP - Respiration

NPP = 0.004 g/cm²/day - 0.0014 g/cm²/day

NPP = 0.0026 g/cm²/day

Now we also know the NPP, but this value is calculated in g/cm²/day, and we need to calculate it in g/m²/day, so if 1 m² = 10,000 cm², then:

1 cm²---------------- 0.0026 g/cm²/day

10,000cm²----------X = (10,000 x 0.0026)/1 = 26 g/m²/day

                                                     

define the word purpose

Answers

Answer:

Purpose means is defined as to plan or intend to do something.

Explanation:

Example is An example of purpose is people meeting to discuss how to cut costs within a company.

Answer:

the reason for which something is done or created or for which something exists.

An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?
О А.
17
OB.
18
C. 35

Answers

Answer: This is called chlorine

Explanation: 18

"Overseeing the postural muscles of the body and making rapid adjustments to maintain balance and equilibrium are functions of the ____________"

Answers

Answer:

The correct answer is : The cerebellum.

Explanation:

The cerebellum is located under the cerebrum at the back of the brain. It is the part of the central nervous system that receives the information from the sensory systems to the different parts of the brain and spinal cord.

The major function of the cerebellum is to maintain postures, regulates muscle movements and balance. Other role of the little brain is to control speech, coordination.

Thus, the correct answer is - the cerebellum.

Ecologists alone cannot solve environmental problems. Solving ecological problems involves a blend of ethical, economic, and political considerations. A perfect example is the decision on whether or not to build the Keystone pipeline from the Alberta tar sands to the American Gulf Coast. Identify at least three considerations in total from both sides that are critical to this debate.

Answers

Answer and Explanation:

Environmental impact: One of the most discussed topics is that the Keystone XL might be constructed as a shortcut in an area characterized by being a fragile and sensitive ecosystem. This section addition will cause important and harmful environmental impacts in Nebraska’s Sand Hills region.  Environmental impact: Another important impact is that oil extraction from the Alberta oil sands, involves a process that requires far more energy, more water, more fuel, and results in an important carbon dioxide emissions. This extraction is much more damaging than conventional oil and gas extraction. Economic impact: This project might generate so many jobs that it is argued to be good for the economy. Most jobs are thought to be temporary in two years lapse of time. But there would also be some permanent jobs.   Economic impact: Keystone XL construction might enhance energy security. Economic impact: The project also estimates to contribute in a possitive way to the economy of the United States.

what is a hypothesis referred to as after being verified by a large number of independent experiments?

Answers

Answer:

Scientific Theory

Explanation:

A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.

What type of organisms have specialized cells? Why is this helpful?

Answers

Explanation:

does this come with an illustration/drawing?

Answer:

Cell specialization

Explanation:

allows new cells to develop into a range of different tissues, all of which work together to make living organisms function as a whole. The process of cell specialization – exactly how cells develop into their diverse forms – is complex.

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how did the people went from nomadic small groups, to one of large populations and eventually civilizations A students pays of 18 an hour is 4 more than twice the amount of the student earns per hour at an internship enter an solve an equation to find the hourly pay of the intership Please help me with the question below Frank works in the supply room of a law firm. At the beginning of the month, he had 27 boxes of pens with 13 pens in each box. At the end of the month, there were 61 pens left. How many pens did he give out over the month? PLZ PLZ PLZ HELP ME ANSWER IT! \1.Read the excerpt from Narrative of the Life of Frederick Douglass.In the same book, I met with one of Sheridan's mighty speeches on and in behalf of Catholic emancipation. These were choice documents to me. I read them over and over again with unabated interest. They gave tongue to interesting thoughts of my own soul, which had frequently flashed through my mind, and died away for want of utterance.In this excerpt, what effect does the adjective "mighty have that the adjective "great would not? A. Mighty shows that Sheridans speeches are longer than most great speeches. B. Mighty reflects how powerful and influential the speeches were to Douglass in a way that great would not. C. Mighty and great mean essentially the same thing, so there is not much difference in their effect. D. Mighty reflects a harsh bitterness that would not be reflected with the word great. 2. Which word is the best example of a specific verb? A. say B. talk C. whisper D. speak3.Which word is the best example of a precise adjective? A. great B. generous C. good D. nice4.Read the excerpt from Narrative of the Life of Frederick Douglass.I looked for home elsewhere, and was confident of finding none which I should relish less than the one which I was leaving. If, however, I found in my new home hardship, hunger, whipping, and nakedness, I had the consolation that I should not have escaped any one of them by staying.In this paragraph, what connotation does relish have? A. to enjoy B. an appetizer C. to suffer D. a pleasing flavor5.Which statement best represents a negative connotation for the word child? A. Be careful when you are holding the child. B. I have one lovely child, and that is enough. C. A child is a young person who is not an adult. D. Stop being a child, and pay all of your bills. Which of the following questions cannot be answered by science?A. Why do muscles become sore after exercise? B. What rights should animals have?C. Why does pizza dough rise?D. Why do birds migrate? The height of an object tossed upward with an initial velocity of 120 feet per second is given by the formula h = 16t2 + 120t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure. Explain the different ways that Great Britain used to dominate mercantilism 5x^2y/15xy simplified? Raghu is a good boy What do you think plants need to stay healthy why do people continue to read,study and perform this play? what makes it decade to decade? Amal can run 1\8 mile in 1 1\2 if Amal can maintain that pace, how long will it take him to run 1 mile how long was Roman considered a republic ? What is milk made of? Evaluate: -12x3 please help me with this An upward-sloping labor supply curve implies that Group of answer choices a firm can always hire more workers, even without increasing the wage. more workers are willing work when wages are low. more workers are willing to work as the market wage increases. there is a continuously increasing demand for labor. the labor supply is fixed. critical thinking is $10.00 divided by 25 August 22 3months later what day would it be