Physics Middle School

Which would increase the rate of dissolving salt into water? low temperature little to no agitation more surface area darker colors

Answers

Answer 1

Answer:

the answer is more surface area

Explanation:

i took the quiz and got it right

Answer 2

More surface area will help to increase the rate of dissolving salt in water.

What is dissolution?

Dissolution is a process in which a substance is dissolved totally in a solvent or water. It is a process solute dissolve in solvent.

Therefore, More surface area will help to increase the rate of dissolving salt in water.

Learn more about dissolution below.

https://brainly.com/question/1533795

#SPJ2

Related Questions

What property of matter takes up space

Answers

Answer:

Density

Amount of matter = mass

Amount of space it takes up = volume

Explanation:

Mass is the amount of matter an object has, and volume is the amount of space the matter takes up.

What converts organic remains into fossil fuels? 1.chemical reaction 2.water 3.heat and pressure

Answers

Answer:

3. heat and pressure

Explanation:

Answer:

3. Heat and Pressure converts organic remains into fossil fuels

Think about a real rocket launching at NASA. What are the action and reaction forces in the launch? Which forces do these action-reaction forces act against? (gravity? Normal force?)

Answers

Answer:

whats the question???

Explanation:

Answer:

the force is the fuel in the rocket that helps it lift off

Explanation:

Make a list of twenty things in your home that are things you need. These should be things related to supplying you with warmth, food, and shelter

Answers

Water, firewood, clothing, food are just a few hope I helped :))

Answer: If in some sort of survival situation this might be of some help if its not then im not sure

1. Fire starter it is always handy to keep some sort of object that can help with warmth like a lighter matches or flint

2. A first aid kit would also be extremely helpful in case of injury it carries multiple different types of ways to clean a wound and bandage it properly

3. a Compas map or some sort of navigational device would be helpful in case you got lost

4. A phone or any way of communication would be helpful

5. Layers of clothing would be great or some sort of clothing fit for the climate you are in warm insalated clothing for winter and light clothing for heat

6. Rope or cords can be used for many things in the wild much like traps keeping your items or food off of the ground at out of the reach of animals

7. Water carrier and or any sort of water filtration device it is best to keep you from getting dehydrated.

8. A light source like a flashlight

9. Bug spray most insects can carry diseases like mosquitos and malaria

10. Any sort of survival knife bone saw or machete anything that can cut up animals or wooded areas are very helpful

11. Blankets they are very useful in keeping you warm out in the elements

12. Tarps they are best at keeping things dry

13. Batteries and charging devices are also very helpful

14. weapons like guns bow and arrows or knives are also useful

15. Burnable materials like paper cloth and such are useful for starting fires

16. meat is a very good source of protein and can be used to help keep the calorie intake for your body steady

17. berries are good for the sugar intake and as well as the jucie and water stored inside

18. beans are highly nutriocis they hold calcium and iron and can be dried up and stored for later needs

19. Fish it has omega-3 fatty acids which are healthy for your heart and it is high in vitamin b-12

20. oats they lower cholesterol levels and carries essential vitamins needed to keep the body healthy

The evaporation of water is an example of a change in what?

Answers

it’s a change of state! this is when water freezes into ice, ice melts into water, etc.

Water evaporation is an example of a chemical change

A parking lot is going to be 40 m wide and 100 m long. Which dimensions
could be used for a scale model of the lot?
A. 10 cm x 25 cm
B. 100 cm x 300 m
O C. 75 in x 225 cm
D. 25 cm x 75 cm

Answers

Answer: A

Explanation: You need to find the dimensions of the scale model of the lot that can be multiplied equally to get the original length. Basically 40 m and 100 m need to be divided by the same number to make the scale model evenly, and right off the bat you see that 10 and 25 could be multiplied by 4 and equal the original numbers. Hope this helps! Also sorry if it was kinda hard to understand lol, when i explain things its hard to get out of my own head ;P

answer is A. 10cm by 25 cm

What type of coal has the highest carbon content? 1.Sub-bituminous coal 2.Bituminous coal 3.Anthracite coal

Answers

Answer:

Anthracite coal contains the highest carbon content.

Anthracite, it contains 86%-97% carbon

What are fossil fuels composed of? 1.Carbon 2.Nitrogen 3.Oxygen

Answers

Answer:

fossil fuels are composed of Carbon.

Answer: Carbon

Explanation:

What is a unit for gas particle pressure? (Choose all that apply)
torr
kPa
mm Hg
atm

Answers

Answer:

The SI unit of pressure is the pascal (Pa), which is equal to one Newton per meter squared (N/m2).

Explanation:

Answer:

All of them are correct

Explanation:

Why was the microscope and its improvement an important part of the development of the cell theory?

Answers

Answer:it’s is part of the cell theory because they where studying cells and to see it you need a microscope

Explanation:basically in the answer area

It helps scientists get a closer look at cells. The improvements help thing become clearer which gives a better explanation of the cells to the scientists to help expand the knowledge of the cell theory.

Other Questions

Factorise 4x^3 + 24x^2 Fully Different chemical elements will create a different scattering of absorption lines in the spectrum of visible light. We understand the interaction of an atom with light and because of this we can predict where the lines should be and verify this in a lab this process is called Convert 10 mL/sec to L/min What can you say about the motion of an object if its velocity time graph is a straight line parallel to the time axis can someone help me? help In a direct democracy, if the people vote to make smoking illegal:OoolA smoking is still legal.B smoking becomes illegal.C Congress considers the vote before any laws are passed.D Representatives may or may not vote to make smoking illegal. Which of the following statements are true about the growth of technology? Select 3 options. A. Individuals in the United States currently own an average of three connected devices. B. The general public began connecting to the Internet when the World Wide Web was introduced in 1991. C. By 1995, almost half of the worlds population was connected to the Internet. D. Currently, 67% of people on earth use at least one mobile device. E. The number of devices connected to the Internet of Things is expected to triple between 2018 and 2023. How do I rewrite a quadratic into graphing form Geography can affect culture in all of the following ways excepta.available resourcesc.population shiftsb.genetic compositiond.diet Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative hypotheses, test statistic, P-value, critical value(s), and state the final conclusion that addresses the original claim. A simple random sample of 25 filtered 100mm cigarettes is obtained, and the tar content of each cigarette is measure. The sample has a mean of 19.4 mg and a standard deviation of 3.52 mg. Use a 0.05 significance level to test the claim that the mean tar content of filtered 100 mm cigarettes is less than 21.1 mg, which is the mean for unfiltered king size cigarettes. What do the results suggest about the effectiveness of the filters? What are the hypotheses? Identify the test statistic. Identify the P-value Identify the critical value(s). State the final conclusion that addresses the original claim. A. Fail to reject H0. There is insufficient evidence to support the claim that the mean tar content of filtered 100 mm cigarettes is less than 21.1 mg. B. Reject H0. There is sufficient evidence to support the claim that the mean tar content of filtered 100 mm cigarettes is less than 21.1 mg. C. Fail to reject H0. There is sufficient evidence to support the claim that the mean tar content of filtered 100 mm cigarettes is less than 21.1 mg. D. Reject H0. There is insufficient evidence to support the claim that the mean tar content of filtered 100 mm cigarettes is less than 21.1 mg. What do the results suggest, if anything, about the effectiveness of the filters? A. The results are inconclusive because the sample size is less than 30. B. The results suggest that the filtered cigarettes have the same tar content as unfiltered king size cigarettes. C. The results do not suggest that the filters are effective. D. The results suggest that the filters are effective. E. The results suggest that the filters increase the tar content. Choose the verb tense that makes the most sense. We first ______ to this town in 1992. Choose 1 answer: (Choice A) come (Choice B) comed (Choice C) came 2. Since Ancient Period to Modern Period, the growth and evolution of world became possible due to factors of colonialism and imperialism. Argue. (150-200 words) Does anyone know what you would call this style of dying in a salon? (The pink obviously) which sphere regarding carbon would be the most immediately affected by a decrease in sunlight Coronary artery disease is a disease of the heart where the arteries and blood vessels become clogged with fat deposits called In general, before the partition of India, _____. Muslims were more prosperous than Hindus Muslims worked in factories Hindus lived in cities Hindus were more prosperous than Muslims A scale drawing of a school bus has a scale of 1 inch to 10 feet. If the length of the school bus is 2 1/2 inches on the drawing, what is the actual length of the bus? A local church has a rectangular fellowship room that it will expand by increasing thelength by 20 feet to form a larger rectangle. If the current dimensions of the roomare unknown, write an algebraic expression for the perimeter of the new room. How was the economy of Egypt different from the economy of Mesopotamia? difference between metals and nonmetals