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
The number of protons and neutrons combined in an atom of a particular element
Kobotan [32]
The number of protons and neutrons combined in an atom is called the mass number.
6 0
3 years ago
What is the velocity of a 0.5-kg ball<br> that has a momentum of 3 kg.m/s?
maria [59]

Answer:

6m/s

Explanation:

Data obtained from the question include:

Mass = 0.5kg

Momentum = 3 kg.m/s

Velocity =.?

Momentum is simply the product of mass and velocity as shown by the equation below:

Momentum = Mass x Velocity

Velocity = Momentum /mass

Velocity = 3kg.m/s / 0.5kg

Velocity = 6m/s

Therefore, the velocity of the ball is 6m/s

3 0
3 years ago
Identify the two main materials that can be found in the inner and outer core layers of the earth.
Mrrafil [7]
A. Iron D. Nickel hope this helps you!
6 0
3 years ago
Which best describes a chain reaction associated with a nuclear reaction A Neutrons released during a fusion reaction cause othe
Gnoma [55]

Answer:

Neutrons released during a fission reaction cause other nuclei to split

7 0
3 years ago
Describe the process of making the four major macromolecules.
dybincka [34]

Answer:

<em>Proteins, carbohydrates, nucleic acids, and lipids are the four major classes of biological macromolecules—large molecules necessary for life that are built from smaller organic molecules. Macromolecules are made up of single units known as monomers that are joined by covalent bonds to form larger polymers.</em>

Explanation:

Have a great day!

8 0
3 years ago
Read 2 more answers
Other questions:
  • what does the law of conservation of energy state? explain.please help quickly:(((( ill give u brainliest please!!
    8·1 answer
  • Which statement is true about the potential energy diagram for an exothermic reaction? The products have less potential energy t
    5·1 answer
  • How interactions cause substance to boil at different tempurtures
    9·1 answer
  • Explain why molecules of water were attracted to the negatively charged plastic tube while molecules of cyclohexane were not. Dr
    10·1 answer
  • Carbon containing compounds are referred to as:
    8·1 answer
  • Which of the five type of equilibrium problems best applies to this question: Consider the following reaction at equilibrium. Wh
    14·1 answer
  • Dr. Simmons wants to make sure her scientific investigation is considered good. She knows that for an experiment to produce vali
    12·1 answer
  • GIVING BRAINLEST TO WHOEVER GETS THE RIGHT ANSWER!! Plz and thx
    8·2 answers
  • A reversible reaction is said to be in equilibrium when
    5·1 answer
  • CAN SOMEOME GIVE ME AN EXAMPLE OF
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!