Chemistry Middle School

EASYYYYYYYYYYY
Mixing baking soda with vinegar causes a chemical change. What is the evidence that chemical energy has been released during this process?

The color of the mixture looks white.
The baking soda and the vinegar disappear.
The vinegar and baking soda form a mixture.
The temperature of the mixture changes.

Answers

Answer 1

Answer: The vinegar and baking soda form a mixture.

Explanation:

Related Questions

How adding tin to copper makes the bronze alloy harder?

Answers

It makes the bronze stronger and harder than either of the other two medals
The molecules are different sizes so they can’t move past each other in the structure.

Which form of energy is used as a roller coaster moves down the track?

a roller coaster moving down a track


Chemical energy
Light energy
Mechanical energy
Solar energy

Answers

Answer:

Mechanical energy

Explanation:

the answer is mechanical hope this helps

Pls help meh......Due at 3:00
What type of elements bond covalently?
What are two covalently bonded atoms called?
When drawing an electron dot structure, should you pair up as many electrons as you can around their original atom or should you leave them single?
How does this help you discover how many bonds they will form?
If a molecule has a triple bond, how many pairs of electrons does it share? How many total electrons is that?
What is a molecular compound?
What are properties of molecular compounds?
Why are molecular compounds poor electrical conductors?
How do bonded atoms become partially charged?
What is a nonpolar bond?
What is a polar bond?
Do you think water in the Dead Sea would conduct electricity? Why?

Answers

Answer: most molecular compounds poor conductors because they do not have charged particles to carry current.

Explanation:

What do cuticles do for land plants that were not necessary for ancestors that lived in the water?

Cuticles allow them to grow bigger and taller.
Cuticles help them transport water.
Cuticles help prevent water loss.
Cuticles allow the performance of photosynthesis.
HELP PLS AND THX

Answers

Answer:prevention of water loss would be unnecessary

Explanation:

edge 2021

Cuticles are protective lining in the epidermal layer of plants. Cuticles helps to reduce water loss and protect the plants from environmental stresses.

What is cuticles?

Cuticle is an organism's external layer or area that makes touch with the environment. The epidermis secretes the dead, noncellular cuticle in many invertebrate species. In humans, the cuticle is the epidermis, and this layer may include colours and chitin, similar to arthropods.

The cuticle is a protective coating that protects the epidermal cells of leaves and other organs while preventing water loss in some higher plants.

It is made up of cutin, a waxy, water-repellent compound related to suberin that is present in the corky tissue's cell walls. Hence, option c is correct.

Find more on cuticles:

https://brainly.com/question/28578072

#SPJ2

Describe the composition of each layer: Crust, mantle, outer core, and inner core all separate please it is worth 5pts x (this means 10 pts)

Subject: Earth Science

Answers

Answer:

crust-Silicate rocks

mantle- Silicate rocks rich in iron and magnesium

Ultramafic rocks

outer core- A layer of molten iron and nickel

inner core- solid iron and nickel

Explanation:

The answer: Crust silicate rocks
Other Questions
(6) These students should be exempt from taking the final exam because they have already demonstrated responsibility and dedication, they know the material, and most importantly they feel that other students will likely be inspired to achieve the ultimate honor-roll goal.7) Primarily, honor-roll students should be exempt from taking the final exam because they are responsible and dedicated. (8) These students have stayed on task, going out of their way to turn in a job well done. (9) Sometimes, they sacrifice by staying up late to finish homework assignments. (10) As one honor-roll student recalled, One time, I stayed up literally all night so that I could finish a project. (11) The problem was not finishing it but making sure that it would come out perfect; it did. Sentence 8 needs to be revised to provide more sentence variety in the paragraph. What is the best way to revise sentence 8? 1) The job has gone out of the way to stay on task and benefit these students. 2) Honor-roll students have stayed on task, going out of their way to turn in a job well done. 3) Staying on task, these students have gone out of their way to turn in a job well done. 4) These students have done a good job and gone out of the way to stay on task. The Battle of New Orleans occurred (before, after, as)the Treaty of Ghent was signedEdge Which type of appeal does President Lincoln use in these line to try to persuade Southerners? How many carbon atoms are there in 3 molecules of CI4? What European settlers wrote the first piece of Antiracist writing in America? What is the difference between facilitated diffusion and active transport?Facilitated diffusion uses ATP and moves substances with the concentration gradient; active transport does not.Active transport uses ATP and moves substances against the concentration gradient; facilitated diffusion does not.Active transport uses ATP and does not require a carrier protein; facilitated diffusion does neither.Facilitated diffusion uses ATP and requires a carrier protein; active transport does not. The United States' main interest in Southwest Asia is oil. Which reason below BEST explains why?A. The United States' main export is petroleum-based products.B. Gas prices are too high.C. The demand for oil increased as the amount of cars and factories increased.O D. The United States wanted to compete with OPEC. Why do you think people disagree over the cause of the Civil War? 45 + 15(n 1) for n = 6 (Look at picture.............) A patient has been complaining of diarrhea, vomiting, and nausea. The doctor suspects this to be case of gastroenteritis (inflammation of the stomach). What diagnostic procedure is the doctor likely to use?A. abdominal computed tomographyB. endoscopyC. urine examinationD. hemoccult test Find the area of the rectangle. The length is 1.25 and the width is 0.8 inches 4Las plantas se dividen en dos grandesgrupos llamados: * Could I get help on this it's due today? The painting shows Daniel Boone leading pioneers through the Cumberland Gap.The painting shows how many Americans of the early 1800s began to seek new opportunities byheading westward.returning to Europe.settling a river valley.conquering Mexico. Stephen learned that there are two forces that keep the moon in orbit around Earth. How do these forces keep the moon from flying off into space? A. Gravity keeps the moon in motion, and inertia attracts the moon toward Earth. B. Gravity attracts the moon toward Earth, and inertia keeps the moon in motion. C. Gravity attracts the moon toward Earth, and the distance keeps it from going further away. D. Mass weighs the moon down so it stays close to Earth, and inertia keeps the moon in motion. what did mine. loisel love? theirs 2 questions please help? Describe elements shown in "The Swing" and how they are characteristic of the time period in which it was created in art How many sandwiches must you sell to make $100 profit