Chemical Changes
If I add food coloring to a glass of water, the color would change. Is this a chemical change? Why or why not?

Answers

Answer 1

Answer:

no

Explanation:

a chemical change cannot be reversed but a physical change can, and the food coloring can be filtered out


Related Questions

One joint of marijuana impairs a person more than having a blood alcohol content of __%

A: .02

B: .08

C: .1

D: .2

Answers

B) 0.8 because it has the same effects

One joint of marijuana impairs a person more than having a blood alcohol content of 0.1%.

What do you mean by joint?"It is a rolled cannabis cigarette."What is marijuana?It is drug obtained from Cannabis plant.It is used in many medicines and can be used as a recreational drugs.It can increase heart rate, cause anxiety and hallucinations.What do you mean by blood alcohol content?"Blood Alcohol Content (BAC) is a measure of alcohol in the blood as a percentage."BAC of 0.1% means that your blood has 0.1% alcohol by volume.One joint of marijuana can cause great harm than 0.1% of alcohol.

Hence, the correct answer is C. 0.1%.

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2. Which of the following composes a major organic component of bone? a. Hydroxyapatite b. Keratin C. Elastin d. Collagen​

Answers

Answer:

Its d. Collagen

Explanation:

Answer: A

Explanation:

Which of these concepts represents the most encompassing aspect of our lives?
A.
physical health
B.
physical fitness
C.
wellness
D.
emotional health


Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer:

c.) wellness

Explanation:

personally i thought it was D.) emotional health, but apparently according to a quizlet i found its actually C.) wellness.

Wellness is a multidimensional concept that encompasses various aspects of our overall well-being, including physical health, emotional health, social health, intellectual health, and spiritual health. It involves the integration of the body, mind, and spirit to achieve optimal health and wellbeing.

What is the basic definition of  physical health ?

Physical health refers to the state of our body, including our physical fitness, nutrition, and disease prevention. Physical fitness, on the other hand, refers to our ability to perform daily activities with ease and without undue fatigue.

Emotional health is the ability to understand and manage our emotions, including our ability to cope with stress, anxiety, and depression. It also includes our ability to form healthy relationships and maintain positive connections with others.

Social health refers to our ability to connect with others and form meaningful relationships, including our ability to communicate effectively, empathize with others, and participate in social activities.

Intellectual health is our ability to engage in lifelong learning and personal growth, including our ability to think critically, solve problems, and adapt to new situations.

Spiritual health involves finding meaning and purpose in life, including our connection to a higher power, our personal values, and our sense of purpose and fulfillment.

Overall, wellness is a holistic approach to health that recognizes the interconnectedness of various aspects of our lives and aims to promote balance and harmony in all areas.

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which form of vision is least used when driving at night

Answers

Answer:

Peripheral vision

Explanation:

Peripheral visual impairment happens because, they are right next to you, you can not see items. This is recognized as tunnel vision as well. In your everyday life, lack of side vision will build challenges, also affecting your general orientation, when you get around, and how much you have seen at night.

Which anatomical plane divides the body into left and right portions?
A. Sagittal
C. Transverse
B. Frontal

Answers

Answer:

I'm pretty sure it's c, transverse

The graph shows the relationship between obesity rates and median income in certain states.

A graph titled Obesity Rates and Median Income of Selected notes shows notes on the horizontal axis, numbers on the left vertical axis, and numbers on the right vertical axis. The graph shows an upward trend for income and a downward trend for obesity rate.

Which statement best describes what happens to the obesity rate as median income increases?

The obesity rate goes up and down.
The obesity rate increases.
The obesity rate decreases.
The obesity rate remains the same.

Answers

Answer:

the rate increases

Explanation:

Answer:

b

Explanation:

took test

What must I do to get a gf, any girls up for take?



Am 17, a Senior in HS and love anime and am a professional soccer player at my school

Answers

Answer: Hey man. This website is for helping people with academics not for finding relationships. That being said, hope you find someone.

Explanation:

Answer:

cool

Explanation:

look at the pic pls help it is PE

Answers

Answer:

I believe the answer is the third option 2/3.

The answer should be 2/3

The glands that secrete 99% water, small amounts of salt, and organic matter are called:
a. endocrine glands
b. sudoriferous glands
C. sebaceous glands

Answers

Answer:

B. Sudoriferous glands

Explanation:

Sudoriferous glands  are another term for sweat glands. They release sweat onto the skin which is a way to regulate body temperature.

Sweat contains 98–99% water; salts, acids, and urea.

strenght training can use which of the following A. free weights B. weight machines C. resistance bands D. all of the above ​

Answers

Answer: D. All of the above

Explanation:

d all of the above the answer

The fracture section ICD-10 begins with what code?

Answers

Answer:

When you start using ICD-10-CM, you will code the acute injury code with the 7th digit D, “subsequent encounter” for most fractures, or one of the other appropriate subsequent-encounter codes mentioned earlier to represent routine or delayed healing, nonunion, or malunion.

Explanation:

Approximately, what percentage of the body is water? 60 percent 99 percent 30 percent 20 percent​

Answers

Answer:

60%

Explanation:

........................

According to the lesson, which statement about competitions is NOT true? A. Most sports are competitive. B. A competition can be against yourself, nature, or other people. C. A competition involves the potential to receive a reward of recognition. D. Competitions are harmful to a person's self-esteem.

Answers

Answer:

Although, some components of the question is missing, but the answer is D

Explanation:

Although, the lesson being referred to in the question isn't stated, however, competitions cannot be regarded to be harmful to a person's self-esteem. Individuals involved in competitions are rather seen to be courageous and become known, at the very least, among there peers.

Competitions in most cases lift individual's pride, even during defeat, so far effort is made, hence lifting the self-esteem of the individual as many people will rally round and encourage such individuals. Also, since competitions aren't always against other people, it is wrong to state that competitions are harmful to a person's self-esteem.

Answer:

D.

Competitions are harmful to a person's self-esteem

Explanation:

I NEED HELP ASAP!!!

oxygen that is picked up by the blood after leaving the alveoli is brought where?

Answers

Answer:

The oxygen is taken to the heart where it's distributed to the entire body

The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place (Figure below). The transfer of oxygen into the blood is through simple diffusion. The oxygen-rich blood returns to the heart.

2.) A compound made of Carbon, Hydrogen and small amounts of Oxygen is a
*
A. Lipid
B. Nucleic Acid
C. Carbohydrate
D. Protein

Answers

Answer:

c.carbohydrate

Explanation:

C. Carbohydrate

Carbohydrates consist of three chemical compounds which are, hydrogen, carbon and oxygen. There is more hydrogen than carbon and oxygen.

define nicotine
-written answer-
-midnight-

Answers

Answer:

Nicotine is a stimulant drug that speeds up the messages travelling between the brain and body. It is the main psychoactive ingredient in tobacco products and so this Drug Facts page will focus on the effects of nicotine when consumed by using tobacco.

Explanation:

hope this helped :]

What do you mean by H5N1? ​

Answers

Answer:

H5N1 is the Bird Flu or the Avian Influenza

Answer:

influenza virus

Explanation:

its on Google :)

can someone help me in the part d and e​

Answers

Part D. Is right here

What is the meaning of life? Please keep you answer legit - I WILL want to read them! Thank you!

Answers

Answer:

The meaning of life. Well things in life lead up to the meaning of life. Such as, loving one another. Enjoying our life while we are still alive. But that's the thing a lot of people don't enjoy life. A lot of people hate, and kill, and hurt, and bully, and to bad things to people, because they are not living life to the fullest. We need to live our life to the fullest while we still can, or it will be to late.

What are some specific actions that the government has taken to try to curb the use of tobacco products?

Answers

By offering free tobacco programs to help people to stop using tobacco.

Some specific actions that the government has taken to try to curb the use of tobacco products are Imposing Higher Taxes, Implementing Public Smoking Bans, Requiring Warning Labels, and Restricting Tobacco Advertising and Promotion.

Some specific actions include:

1) Imposing Higher Taxes: Governments have increased taxes on tobacco products, making them more expensive.

2) Implementing Public Smoking Bans: Governments have enacted laws prohibiting smoking in public places.

3) Requiring Warning Labels: Governments mandate the inclusion of graphic health warning labels on tobacco product packaging.

4) Restricting Tobacco Advertising and Promotion: Governments have implemented regulations to restrict or ban tobacco advertising, promotion, and sponsorship.

5) Conducting Anti-Smoking Campaigns: Governments launch public awareness campaigns to educate the population about the dangers of tobacco use and promote quitting.

6) Enforcing Age Restrictions: Governments enforce age restrictions to prevent the sale of tobacco products to minors.

7) Supporting Tobacco Cessation Programs: Governments allocate resources to support tobacco cessation programs, including helplines, counseling services, and nicotine replacement therapies.

These actions are just some examples of the comprehensive strategies governments employ to curb the use of tobacco products and reduce the associated health risks in their populations.

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What is BMI (Body Mass Index)

Answers

Answer:

BMI is a person's weight in kilograms

divided by the

square of height in meters.

Answer:

Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m2, resulting from mass in kilograms and height in metres.

Which of the following is true about vigorous intensity movements?
Question 3 options:

playing singles tennis or riding a bike on a hilly surface

playing soccer or riding a bike on a flat surface

playing doubles tennis or playing basketball

All of the above

Answers

Answer:

Playing single tennis or riding a bike on a hilly surface 

Explanation:

i think it's this one

Deuteronomy 31:6
Be strong and courageous. Do not be afraid or terrified because of them, or the LORD your God goes with you; he will never leave you nor forsake you.

Jesus loves you!! <333

Answers

——————-Yes he does!!!

I need help guys
Ill give you 15 points

Thanks❤️

Answers

Answer:ufhei9oheij r

Explanation:lol

does anyone have a list of exercises that are good for law enforcement/Park Service work

Answers

Cardio and work on legs and arms

ASAP MUTLIPLE CHOICE WILL MARK BRAINLIEST
Which method is the most practical way to help one avoid gang-related activity?

limiting one’s self to online social interactions
moving to a city without any gangs
avoiding associations with gang members
remaining silent about one’s knowledge of gang-related crimes

Answers

Answer:

Remaining silent about one's knowledge of gang-related crimes.

The most practical way to help one avoid gang-related activity is remaining silent about one's knowledge of gang-related crimes. Thus, option D is correct.

What is good behaviour?

Good behaviour is very important element for every age group and it must be practiced by everyone living in a well educated society. Good behaviour is the only thing that separates humans from animals and this quality is responsible for our growth in life.

Always try to teach children to behave in good manners with elders as well as youngers. Crime and bad behaviour is the curse for the society and people who failed to teach their children about good manners they have to face such situation created by their children.

The term clinical support is defined as a model which is arranged in such a manner to facilitate, contranst communication channel for everyone who does clinical activity with the patients.Clinical support is much needed for the patients.

Therefore, The most practical way to help one avoid gang-related activity is remaining silent about one's knowledge of gang-related crimes. Thus, option D is correct.

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Question 4 Vitamins and Minerals are examples of nutrients found in food we eat that our body uses to grow and be healthy. True False​

Answers

Answer:

It's true!

Explanation:

Vitamins and minerals are nutrients that the body needs to work properly. ... Although you get vitamins and minerals from the foods you eat every day, some foods ... larger amounts of some minerals, such as calcium, to grow and stay healthy. ... For example, you've probably heard that carrots are good for your eyes.

In your OWN words, define Child Development

Answers

Answer:

Children grow and mature at very different rates. It's hard to say what normal is. There can be big differences in height, weight, and build among healthy children. Diet, exercise and genes are all factors. Some children begin puberty or are close to it before they are teenagers.

Explanation:

According to Newton's second law of motion, force is equal to mass times acceleration.
Please select the best answer from the choices provided.
Тrue
False

Answers

Answer:

the answer is true

Explanation:

According to Newton's second law of motion, force is equal to mass times acceleration - true.

Newton's second law of motion says that when a certain force is acted on an object then it is equal to the mass (m) of that object multiplied by the acceleration (a) of the object.

also known as the Law of Force and Acceleration.a force upon an object causes it to accelerate according to the formula net force = mass x acceleration.

Thus, force is equal to mass times acceleration - true.

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What is an acceptable healthy body fat percentage for women?

between 10%-15%
between 20%-25%
about 25%
no more than 30%
no more than 35%

Answers

25% is what the answer is

The an acceptable healthy body fat percentage for women is " about 25%" and no more than 35 %.

What is healthy body?

Good eating, frequent exercise, avoiding bad habits, making knowledgeable and appropriate medical choices, including getting medical help when required are all ways to keep a healthy body.

Depending on your age, there will be healthy body fat levels, as per the American Journal of Clinical Nutrition. Women between the ages of 20 and 39 should strive for a body fat percentage between 21 and 32 percent. Men must have between 8% and 19%. Women should have a percentage of around 23 and 33 percent and men should have a percentage between 11 and 21 percent for adults aged 40 to 59.

The an acceptable healthy body fat percentage for women is " about 25%" and no more than 35 %.

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