1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marina CMI [18]
3 years ago
15

What is the Big Bang

Chemistry
1 answer:
Mnenie [13.5K]3 years ago
7 0
<span>the rapid expansion of matter from a state of extremely high density and temperature that according to current cosmological theories marked the origin of the universe.</span>
You might be interested in
Which statement best describes the motion of
Veseljchak [2.6K]

The dye molecules  move in a directed way from high to low  concentration

Explanation:

The statement that best describes the motion of dye molecule in water is directed from a region of high to low concentration. The motion of the particles of the dye in water is described as diffusion:

  • diffusion is the movement of molecules of a substance from one position to another.
  • diffusion occurs from a region of high concentration to that of a low concentration.
  • the dye in the water solution causes an increase in concentration of an area where it is dropped.
  • this causes the particles to spread outward in the solution.
  • a concentration gradient is set up between the two parts of the solution.
  • this gradient facilitates the movement of the dye particles.

Learn more:

diffusion brainly.com/question/6873289

#learnwithBrainly

4 0
3 years ago
A (green), B (blue), and C (red) are structural isomers. The molecular filmstrip depicts them undergoing a chemical change as ti
agasfer [191]

The geometric arrangement of one of two or more compounds that have the same number and type of atoms but differ drastically from one another.

<h3>What is structural isomers?</h3>

The term "structural isomer," also known as a "constitutional isomer," refers to a group of two or more organic compounds that share the same chemical formula but have different structures. In spite of having the identical chemical formula, the two molecules below differ in where the methyl group is located.

The most extreme kind of isomerism is structural isomerism. As contrast to stereoisomerism, which merely differs in the relative spatial arrangement of the atoms while maintaining the identical atoms and bonding structure. The enantiomers, which have molecules that are mirror images of one another, and the cis and trans forms of 2-butene are examples of the latter.

Skeletal isomers, positional isomers (also known as regioisomers), functional isomers, tautomers, and structural topoisomers are some of the different classes of structural isomers.

To learn more about structural isomers visit:

brainly.com/question/13422357

#SPJ4

6 0
2 years ago
Which choice best defines heredity?
Eddi Din [679]

Answer:

B. the passage of genetic instructions from one generation to the next.

6 0
3 years ago
LADY LIBRITY
oksian1 [2.3K]

Answer:

chemical weathering

Explanation:

6 0
3 years ago
Read 2 more answers
think about an inflated balloon and a small bag of marbles that is half its size . which one has more volume explain
VladimirAG [237]

The object with more volume is the inflated balloon

Explanation:

Volume is about how much space an object or material occupies; in this context, if the inflated balloon has the double size of the bag of marbles then the balloon has more volume because this is occupying more space.

Moreover, the volume should not be confused with other factors such as mass or weight because it is likely the marbles weight more but this does not imply the marbles have more volume. Also, the balloon contains gas and gases tend to expand and occupy more space, which does not occur with solids such as marbles because these have a defined volume.

4 0
3 years ago
Other questions:
  • No question here...............
    11·1 answer
  • Which of the following represents positron emission? Select one: a. 3015P ---&gt; 3014Si + ___ b. 23892U ---&gt; 23490Th + ___ c
    7·1 answer
  • What change in energy occurs when you burn coal or petroleum?
    12·1 answer
  • Where are elements that form molecules of two of the same atoms commonly found on the periodic table?
    6·2 answers
  • Hybrid cars can switch back and forth between gasoline power and electric
    14·1 answer
  • What concentration of so32– is in equilibrium with ag2so3(s) and 2.60 × 10-3 m ag ? the ksp of ag2so3 can be found here?
    14·1 answer
  • In terms of electrons, what is the difference between a covalent and ionic bond
    15·1 answer
  • Name a molecule that is small enough to enter the cell
    11·2 answers
  • List the sequence of events that occurred in the area represented by the profile above.
    14·1 answer
  • . <br> If the Moon orbited Earth twice as fast, how many high tides would occur in one day?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!