Assignment Help

Describe two ways he could change the metal physically and two ways he could change the metal chemically to try to identify it.

Answered by answersmine AT 22/10/2019 – 03:18 AM

Physical change is a change that occurs in a substance that does not change the identity of the substance. It does not alter the chemical structure of the molecules ehile chemical change involves the breaking of the bonds in the substance forming new substance. To identify a metal physically, we can use properties like their boiling and melting points. We can determine at what temperatures these metals melt or boil then from literature we compare the values. Another properties that can be looked upon to are hardness, color and density. For chemical methods, we can allow it to react with substances, that will produce precipitates containing the metal in question. Also, we can use other methods like titration method. All chemical methods involves the use of chemical reactions.

Post your answer

Assignment Help

What is an example of how you can be proactive about your personal health and wellness? Know your family health history and use reliable resources to research any family illnesses, because this will help you understand risks and available treatments Schedule regular doctor appointments, because getting checked by the doctor ensures that you will not get sick or contract communicable diseases Get extra sleep on days you don’t exercise, because this will help you keep your body composition in a healthy range and avoid changes in weight Use vitamins and performance-enhancing supplements, because they increase energy levels and help build muscles to keep your body physically fit Question 4(Multiple Choice Worth 1 points)

Answered by answersmine AT 22/10/2019 – 04:31 AM

Your answer is: Know your family health history and use reliable resources to research any family.illnesses because this will help you understand risks and available treatments. By process of deduction, doctor’s appointments cannot perfectly ensure a lack of sickness, increasing sleep has studies that suggest it actually increases chances of weight gain, and performance-enhancing supplements are actually harmful if you don’t need them. Good Luck!

Assignment Help

Rocco breaks both his hands in a motorcycle accident. when he wants to make a contract with iago, rocco is physically unable to sign the contract due to his broken hands. what is best for rocco and iago to do? a. rocco may select someone to sign on his behalf b. have an elected public official sign for rocco c. have iago sign for himself and rocco d. rocco should wait until he himself is able to sign

Answered by answersmine AT 22/10/2019 – 05:28 AM

The best response to the given situation is letter a, Rocco may select someone to sign on his behalf. In all of the choices above, this is the best choice to the scenario because in signing a contract, it is best that the individual who is in critical condition or in a state that he or she wouldn’t be able to sign, the person should chose someone who could be in his or her behalf in which it is someone whom that person trust and could be able to be a representation in his or her behalf.

Post your answer

Assignment Help

A) Emotional stress can be caused by positive events. B) Emotional stress will disappear if you ignore it. C) Emotional stress can be caused by negative events. D) Emotional stress can make an individual physically ill.

1. The answer is “C”.

“Identical twins” who have been raised apart are typically more similar in intelligence level than biological siblings raised together because they have been born with the same genetic code.

Identical twins originate from a single fertilized egg that parts into two. Before it parts, it is either male or female. After it parts, there are either two guys or two females. The two sections of the fertilized egg embed in the uterus and every create one of the twins.  

Identical twins have the equivalent hereditary source. No immediate reason for monozygotic twinning has been resolved; it isn’t innate. Monozygotic twins speak to around 33% all things considered. They may look strikingly comparative, and it might be hard to reveal to them separated.

2. The answer is “A”.

Lawrence Kohlberg felt that one of the only ways individuals will accomplish the objectives in each of his six stages was to participate in “consensus democracy” in small group settings.

Lawrence Kohlberg felt that the best way to support development through these stages was by discourse of good problems and by investment in consensus democracy inside small groups. Consensus democracy was rule by understanding of the gathering, not larger part rule. This would invigorate and widen the reasoning of youngsters and grown-ups, enabling them to advance starting with one phase then onto the next.

3. The answer is “D.  showing a learner how to correct common mistakes”.

The term scaffolding alludes to a procedure in which instructors display or exhibit how to take care of an issue, and afterward venture back, offering support as required. Analyst and instructional architect Jerome Bruner first utilized the term ‘scaffolding’ in this setting, harking back to the 1960s. The hypothesis is that when understudies are given the help they require while discovering some new information, they stand a superior possibility of utilizing that learning freely. Bruner suggests positive association and three methods of portrayal amid educating: activities, pictures, and dialect.  

Assignment Help

You may want to consider ____ and to factor in children’s health when you plan your assessments and observations. A. What days are the best for children physically and emotionally B. What works best within the contex of your schedule C. When you have additional “helping hands” or volunteers D. When you know children will be in your setting

Charlie had a waist circumference of 47 inches and a BMI of 29 this shows that she is overweight. BMI test level is high from normal ranges shows that she is at higher risk of disease. She should lose weight and concern to the doctor.

Further Explanation:

Body mass index (BMI) is a measured value derived from the height of a person and mass.

{text{BMI}}=dfrac{{{text{mass (kg)}}}}{{{{left( {{text{height}}}right)}^2}{{left({text{m}}right)}^2}}}

BMI indicates whether the person is healthy or overweight mainly used by physicians.

• Range of BMI in a normal person is 18.5-25mathbf{kg/m}^{2}

• Range of BMI in skinfold person is 25-30mathbf{kg/m}^{2}

• Range of BMI in underweight person is 15-18.5mathbf{kg/m}^{2}

The skinfold measurement test is used to determine a person’s body fat percentage and body composition.

In this test, we are the proportion of body fat by determining skinfold thickness at pinches specific part of the body. The estimate of these folds is determined the fat beneath the skin, also called subcutaneous adipose tissue.  

The tester pinches the skin at the site and drags the fold of skin away from the muscle so only the fat tissue and skin are being held. The skinfold thickness is measured by skinfold calipers in millimeters.

Skin test includes the seven locations of the body:

1. Triceps

2. Quadriceps

3. Suprailiac

4. Pectoral

5. Subscapular

6. Midaxilla

7. Abdomen

Charlie had a waist circumference of 47 inches and a BMI of 29 this shows that she is overweight. Females with waist size 47 inches have higher risk of having disease. BMI test level is high from normal ranges shows that she is at higher risk of disease.She should lose weight and concern to the doctor.

Learn more:  

1. Learn more about carbohydrate monomer

2. Learn more about core muscle stabilization

3. Learn more about energy storage

Answer Details:

Grade: High School

Subject: Health

Chapter: Physical Fitness


Body index mass, weight, doctor, triceps, abdomen, midaxilla, Quadriceps, skinfold, mass, height, pectoral.

Assignment Help

Which statement is the most important reason for warming up and cooling down? It reduces your risk of injury. It increases response time. It improves immune function. It stabilizes you emotionally. 1 points Question 2 Which term describes the promotion of health products, services, or practices of questionable safety, effectiveness, or validity for an intended purpose? quackery sham scam fishing 1 points Question 3 Which precaution should you take to protect yourself from the consequences of too much sun? Wear a hat, such as a baseball cap. Apply sunscreen only during the summer. Wear sunglasses that block at least 50 percent of the sun’s ultraviolet rays. Put on sunblock 30 minutes before going in the sun. 1 points Question 4 Which is the more questionable phrase when used in advertising? secret formula FDA-approved medically proven variation in efficacy 1 points Question 5 Which statement is true of cooling down after physical activity? A cool-down is a period of semistrenuous activity after physical activity. Cooling down increases blood flow to the muscles and decreases body temperature. Cooling down increases the lactic acid in your muscles, helping to protect them from injury. You should cool down for about 5 to 10 minutes after being physically active. 1 points Question 6 Which statement about dressing for physical activity is true? Clothes should be tight and lie flat against skin to prevent chafing. Rubberized or plastic clothing prevents you from sweating. In general, you should wear heavier weight clothing to keep muscles warm and flexible. You should wear a hat in cold weather and in sunny weather. 1 points Question 7 Which question is not relevant when evaluating advertisements? What is the product’s purpose? Who is the target audience? What is being advertised? How expensive is the product? 1 points Question 8 Which characteristics should you look for when choosing a shoe for physical activity? a sole that is exactly the same height at the heel and the toe a cushioned heel cup to protect the heel from impact a firm, molded inside to stabilize the foot a sole at least as wide as the upper part of the shoe 1 points Question 9 Which statement is true of electrolytes? The major electrolytes lost in sweat are hydrogen, potassium, and iron. Electrolytes help carry electrical impulses from one cell to another. Electrolyte replacement during physical activity is beneficial. Electrolyte concentrations decrease due to the loss of body water. 1 points Question 10 Which statement is true of warming up before physical activity? A warm-up is a period of semistrenuous activity that prepares the body for physical activity. A warm-up increases the amount of oxygen to your brain by raising your body temperature. You should warm up for about 15 to 20 minutes before being physically active. Stretching is important for flexibility and keeps your muscles from tightening up during physical activity.

This is completely false.

Legal Medications can come with many risks.

For example, oxycodone, a painkiller, is very similar to heroin in the risk of addictiveness as well as abusability.

The same being with amphetamines (adderall/dexedrine) to meth.

Just because it is legal, does not mean it is any safer or more dangerous.

Assignment Help

Once isolated, the identical population of shrimp began to evolve differently from one another. What factors may have caused these separated groups to physically change from their original parent species?

It’s option 3, The consumers on the web would likely starve.

Phytoplankton are at the bottom, which means they are the most important, they feed the krill, and if the plankton die off, the krill will starve, and when the krill starve, their population starts going down, leading to the zooplankton, fish, birds, seals, and pretty much everything else starving and more thank likely dying. This is why people are so concerned about certain endangered species dying out.

Assignment Help

Molly’s mother had osteoporosis, so she knows she’s at risk for it too. she is similar to her mother physically (caucasian, petite, 5 feet tall and 105 pounds. molly wants to make an effort to avoid osteoporosis when she enters menopause. she is taking all the right vitamins and minerals, but isn’t sure what the best food choices are. what would you advise molly to have for a typical breakfast to help prevent osteoporosis?

1) The answer is “a. the Federal Reserve System”.

The Federal Reserve System, regularly alluded to as the Federal Reserve or just “the Fed,” is the central bank of the United States. It was made by the Congress to give the country a more secure, more adaptable, and more steady fiscal and monetary framework. The Federal Reserve was made on December 23, 1913, when President Woodrow Wilson marked the Federal Reserve Act into law. Today, the Federal Reserve’s duties fall into four general regions.  

2) The answer is “c. It was a fiscal policy enacted by the federal government to expand the economy.”

The Troubled Asset Relief Program (TARP) was a gathering of projects made and kept running by the U.S. Treasury to balance out the nation’s budgetary framework, reestablish monetary development, and relieve dispossessions in the wake of the 2008 money related emergency. Canvas looked to accomplish these objectives by obtaining grieved organizations’ advantages and value.  

TARP was signed into law by President George W. Shrubbery on October 3, 2008 with the section of the Emergency Economic Stabilization Act. The program was spearheaded by Treasury Secretary Henry Paulson in an offer to address the subprime contract emergency which was spiraling wild.

3) The answer is;

a. Bureau of Labor Statistics

b. Consumer Price Index

c. Employment Standards Administration

e. Occupational Safety and Health Administration

The Bureau of Labor Statistics is government organization that delivers a range financial information which mirror the condition of the U.S. economy.  

ESA works with employers by giving specialized help and preparing in regards to appropriate organization of laws, including nondiscrimination, governmental policy regarding minorities in society, specialists’ remuneration, worker’s guild guidelines, the lowest pay permitted by law, additional time and kid work.  

The Consumer Price Index (CPI) is a measure that looks at the weighted normal of costs of a bushel of customer products and ventures, for example, transportation, nourishment and therapeutic consideration. It is determined by taking value changes for every thing in the foreordained crate of merchandise and averaging them.

OSHA is a piece of the United States Department of Labor. The manager for OSHA is the Assistant Secretary of Labor for Occupational Safety and Health. OSHA’s manager answers to the Secretary of Labor, who is an individual from the bureau of the President of the United States.

4) The answer is “a. The party advocates for higher taxes and more government spending”.

Democrats have enabled Republicans to persuade general society that the Democrats are the Tax-and-Spend Party, while Republicans are the Tax-Cutting Party. The reality of the situation is just the opposite.  

Most Democrats are really attempting to cut assessment appropriations for the extremely affluent – people and organizations – while Republicans look to build those sponsorships dependent on the hypothesis that their improved riches will stream down to the white collar class, a hypothesis that has been entirely exposed by many years of observational proof. Meanwhile, it is the working class whose charges are paying for the Republican’s appropriations to the rich.