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
padilas [110]
3 years ago
8

Cell phones contain rechargeable batteries that transform chemical energy into electrical energy. When using your cell phone, el

ectrical energy is first transformed into ________________ that are transmitted through the air.
Social Studies
1 answer:
qwelly [4]3 years ago
8 0

<u>Answer</u>:

Cell phones contain rechargeable batteries that transform chemical energy into electrical energy. When using your cell phone, electrical energy is first transformed into <u>Electromagnetic waves </u>that are transmitted through the air.

<u>Explanation</u>:

When chemical energy is converted into electrical energy in cell phones, then this electrical energy firstly transformed or converted into electromagnetic waves which travels through air. Then this electromagnetic wave is converted into sound energy due to which users are able to listen audio, music, movies etc on their mobile phones.

The electrochemical energy that stored in a cell is removed as electrical energy in the process of discharging. There are so many other thermal and electrochemical processes taking place at the same time.

You might be interested in
What predictors of war were in place before fighting began?
grin007 [14]
According to historical facts, the following are the predictors of wars:

1. Conflict history - This refers to arm conflicts between two parties that have occurred in the past. 

2. Clustered neighbourhoods and regions - Existing poverty and detrimental economic effects that could contaminate the regions are some of the risk factors considered in war prediction.

3. Population - Greater population are associated with increased conflict risk. 

4. Education - Lower risk of conflict is related to higher levels of primary enrollment, secondary male enrollment, greater education expenditure and higher literacy rate.

5. Infant mortality has said to have very strong effects on state failure and arm conflicts.

7. Characteristics of neighbouring countries - Countries that are situated in the poor neighbourhood have a higher risk of conflicts than those that are situated in more developed regions.

8.  Primary commodities, such as oil are linked to higher risk of conflict.









6 0
3 years ago
Read 2 more answers
Question 5 (1 point)
Jlenok [28]

Answer:

A

Explanation:

4 0
3 years ago
Running for office is a good example of going above and beyond as a good citizen? True or False
Jobisdone [24]

Answer:

true

Explanation:

it is true because the more you keep doing this as a good citizen you are pushing away the bad people

4 0
2 years ago
Read 2 more answers
Describe the varying parental skills in the arthropod phylum
igomit [66]
The arthropod phylum is the largest phylum of the animal kingdom, including among others all the species of lobsters, insects, crabs, spiders and centipedes. Contrary to popular belief, animals belonging to this phylum exhibit a wide range of behaviours. Parental skills or care is a term related to the behaviours involving the protection of eggs and young.
Several species of insects, look after their eggs over the winter and when the eggs hatch, the young stay with their mother, for feeding and protection.
Some species of spiders and scorpions, hold their eggs in a web formation and once they hatch, they hold them on their back until they are able to survive by themselves.

6 0
3 years ago
What are the types of borders?
krek1111 [17]

Answer:

Political, Natural, Landscape, Geometric, Fiat, Relic, Lines of Control (LoC), Maritime, Airspace, Frontier.

8 0
3 years ago
Other questions:
  • What is hate speech ?
    13·1 answer
  • Which of the following is most likely to mark the boundary between continents? * 10 points A river A group of hills A lake An oc
    5·2 answers
  • Sorting students has proven to be entirely beneficial. True / false
    8·2 answers
  • The field of _____ refers to the application of psychological concepts and methods to optimizing human behavior in the workplace
    6·1 answer
  • Nathan was in a horrible car accident that resulted in partial paralysis. however, he claims that he is able to move his paralyz
    7·2 answers
  • France might be classified as which kind of nation?
    14·1 answer
  • Brand advocates are:
    10·1 answer
  • Important people of colonial connecticut
    12·1 answer
  • This system was the main economic system between the New and the Old worlds which brought goods back and forth between the two c
    9·1 answer
  • In a(n) ________, merchandise is allocated to stores on the basis of forecasted demand
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!