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
iren2701 [21]
1 year ago
9

How do electromagnetic waves transfer energy without a medium?.

Chemistry
1 answer:
user100 [1]1 year ago
6 0

Since em waves are not conveyed by that of the vibration of electrons, they do not need a medium to travel. Electrical and magnetic fields, that could exist anywhere, oscillate, creating waves.

<h3>What do you mean by Electromagnetic waves?</h3>

The oscillations here between electrostatic potential and a magnetic field produce waves known as electromagnetic waves, or EM waves. In other words, magnetism fields oscillate to form electromagnetic (EM) waves.

<h3>Electromagnetic waves, where are they?</h3>

In contrast to wave propagation, electromagnetism waves can travel without a medium. This implies that microwaves can pass not only through stationary surfaces like air and rock but also through empty space.

To know more about Electromagnetic waves visit:

brainly.com/question/2995167

#SPJ4

You might be interested in
What are 7 elements from the periodic table that are named after objects in outer space?
Alik [6]
Elements named after celestial bodies are the following. 1.Element 34 (Selenium) is named after the moon. Selene is Greek for moon 2. Element 2 (Helium) is named after the sun. Helios is Greek for sun. 3. Element 52 (Tellurium) is named after the earth. Tellus is the Latin word for earth. 4. Element 80 (Mercury) is named after the planet Mercury. The name Mercury is also a name of a Roman god. 5. Element 92 (Uranium) is named after the planet Uranus. 6. Element 93 (Neptunium) is named after the planet Neptune. 7. Element 94 (Plutonium) is named after the planet Pluto.
8 0
3 years ago
A 78 g of Aluminium bar place in water. The initical water level was 132 ml and the final water level was 144 ml. Find the Volum
Effectus [21]
The volume is 12 mL (0.012 L)

Before the aluminum was added, the water reached 132mL. After it was added, it reached 144. That means the Aluminum takes up (144-132)= 12mL of space.

The density = mass/volume. If the aluminum bar has a mass of 78g and volume of 0.012L, 78/0.012=6,500 g/L
8 0
3 years ago
Someone pleaseeee help me I need it now​
denis23 [38]

Answer:

Personal Question

Explanation:

I wish I could help more, but it's based on your own prior knowledge, desires and experiences. Only you can answer those questions. For the first one, if you know examples of genetic engineering you could write that, or you could define it. For the second one, you could talk about things that interest you. The last one you could talk about the concepts you learned in the lesson and the things you didn't know before the lesson and then learned afterward. You could talk about the methods of genetic manipulation, or just what you learn in the class.

4 0
4 years ago
Please help 15 points
Rus_ich [418]

Nitrogen gained 4 electrons.

Because Nitrogen's redox number went from +6 to +2, it must have gained 4 electrons (-4) in order to achieve this number. Thus, Nitrogen is reduced.

4 0
3 years ago
DNA is packaged into these<br> compact units
Wittaler [7]

Explanation:

Chromosomal DNA is packaged inside microscopic nuclei with the help of histones. These are positively-charged proteins that strongly adhere to negatively-charged DNA and form complexes called nucleosomes. Each nuclesome is composed of DNA wound 1.65 times around eight histone proteins.

4 0
3 years ago
Read 2 more answers
Other questions:
  • A rigid canister holds 50.0 L of helium gas at 32.0°C and 49.9 kPa. The gas is cooled until the pressure reaches 14.2 kPa. What
    5·1 answer
  • Which of the following conversions is incorrect
    9·1 answer
  • A major chemical spill occurred five years ago at Bakerâs Beach, the worldâs sole nesting ground for Merrick sea turtles, and pr
    14·1 answer
  • onsider the isomerization of butane with an equilibrium constant of . The system is originally at equilibrium with [butane] = 1.
    14·1 answer
  • Classify each substance as either a reactant or product in the chemical reaction. Drag the appropriate items to their respective
    5·1 answer
  • What is the product of the unbalanced combustion reaction below?<br> C4H10(g) + O2(g) →
    14·1 answer
  • Which of the following equations violates the law of conservation of mass?
    6·1 answer
  • What is the pressure of a gas if the volume is 96.2 L, the temperature is 25°C and there are 1.24 moles?
    6·1 answer
  • How does modern periodic table explain the cause of periodicity. ​
    14·1 answer
  • Help with work in chemistryfor a titration, describe the purpose of an indicator and the chemistry behind the process
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!