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
dybincka [34]
3 years ago
11

How much of the matter in the universe is comprised of atoms?

Physics
2 answers:
andreyandreev [35.5K]3 years ago
7 0

Answer:

4.6%.

Explanation:

Actually, the belief before few decades ago is that the whole of the universe comprises of atoms, you, me, stars and so on comprises of atoms that is protons, neutrons and electrons but now according to some researches made, the whole of the universe does not contain atoms naturally as their are some unseen things in the universe. According to the researches by astrophysicists the universe contains about 4.6 percent atoms and the others are dark energy which has the largest portion of the universe of about 71.4 percent and cold dark matter which contains about 24 Percent of the universe.

Deffense [45]3 years ago
4 0

Explanation:

Atoms are the components of ordinary matter, also called baryonic matter, which only represents 4% of the universe, while the remaining 96% would be formed by what is known as dark matter and dark energy which constitute two of the unsolved problems in physics.

You might be interested in
When making a turn, do not have the steering wheel turned in the direction of the turn before beginning the turning maneuver.a)
RideAnS [48]

Answer:

a) True.

Explanation:

If you turn the wheel in the direction of the turn before beginning the turning maneuver then it's possible that there might be not enough space available for turning and also if you are waiting for the traffic to get clear with rear  ended then it will get pushed forward onto the coming traffic.

7 0
3 years ago
Brainliest!
USPshnik [31]

Answer:

C) 40,000 Joules

Explanation:

½(1000)10² - 10000 = 40000

3 0
3 years ago
What is a natural resource used to make polypropylene?
Dmitry_Shevchenko [17]
<span>hydrocarbon (but im not 100% sure)</span>
4 0
4 years ago
Read 2 more answers
How much does a 59 kg woman weigh on earth?
leonid [27]
9.8........................
5 0
3 years ago
Read 2 more answers
The force between two magnetic poles varies directly with the distance of separation. True False
max2010maxim [7]
This is true because they are the same type of pole.

3 0
3 years ago
Read 2 more answers
Other questions:
  • How long will it take to travel 200,000 m traveling 100 m/s?
    7·1 answer
  • Neil and Gus are having a competition to see who can launch a marble highest in the air using their own spring. Neil has a firm
    7·1 answer
  • A laser beam is incident at an angle of 30.2° to the vertical onto a solution of corn syrup in water. (a) If the beam is refract
    8·1 answer
  • Too much skepticism can
    7·1 answer
  • When the Sun is directly overhead, the intensity of sunlight reaching the ground is about 1000 W/m^{2} 2 . The Earth has a radiu
    12·1 answer
  • A 6.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5×1028 free elect
    14·1 answer
  • PLEASE HELP :/
    9·1 answer
  • Động cơ khởi động của một ô tô bị quay chậm , thợ cơ khí quyết định phải thay động cơ , dây cap hoặc acquy. Hướng dẫn sử dụng nó
    14·1 answer
  • Why do the north and south poles of these magnets attract each other? A. The magnetic fields of the two magnets repel each other
    15·2 answers
  • A jet of water squirts out horizontally from
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!