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
Lena [83]
3 years ago
5

Which change happens when a fan is turned on?

Chemistry
1 answer:
fgiga [73]3 years ago
7 0

Answer:

D. Electrical energy is changed into mechanical energy

Explanation:

When you turn on the fan, the electricity that is given through the power outlet allows the fan to have the available energy to spins the fan blades. By the fan's blades spinning, this is a movement that can be described as mechanical energy.

You might be interested in
Give the excepted charge of the actions of the following elements:
OverLord2011 [107]

Answer:

8hsbhwjbuvg j f u gbhhhv.

7 0
2 years ago
What reaction conditions most effectively conver a cabocxylic acid to a methly ester?
VLD [36.1K]

Answer:

Esterification reaction

Explanation:

When we have to go from an acid to an ester we can use the <u>esterification reaction</u>. On this reaction, an alcohol reacts with a carboxylic acid on acid medium to produce an ester and water. (See figure).  

In this case, we need the <u>methyl ester</u>, therefore we have to choose the <u>appropriate alcohol</u>, so we have to use the <u>methanol</u> as reactive if we have to produce the methyl ester.

7 0
3 years ago
Why do you think there was a rush to mass-produce penicillin around the time of World War II?
Vladimir79 [104]

Answer:

penicillin could protect mice against infection from deadly Streptococci.

Explanation:

5 0
2 years ago
Read 2 more answers
Which is the larger atom kr Or As
nasty-shy [4]

Answer:

I think As is larger

Explanation:

5 0
2 years ago
6 State Your Claim Make a claim about how you<br> could separate a mixture of rocks and sand.
Sloan [31]

Answer: Sand can be separated from the sand by the process of Sieving. sorry if I'm wrong please give me brainlest

Explanation:

4 0
2 years ago
Other questions:
  • Describe in detail how you would determine the density of a potato that is too large to fit into a graduated cylinder. (Hint: Th
    12·1 answer
  • Which of the following is true about the scientific method?
    15·1 answer
  • Deoxyribonuleic acid stores the gene codes? true or false
    9·1 answer
  • Which type of unconformity exists between two horizontal rock layers if the older rock is much older than the younger rock?
    6·1 answer
  • In the chemical equation H, O2 (aq) --&gt; H2O(1) + O2(g), the O2 is a
    6·1 answer
  • How many chlorine atoms are there in 100 g of carbon tetrachloride
    13·1 answer
  • .?lkikjjjmmjj<br> hhhhgyhhjjj
    6·1 answer
  • Match each form from energy with its description
    13·1 answer
  • Diffrentiate the reactivity of metals and Non-metals with air / oxygen.​
    7·1 answer
  • Is it possible for the entropy of both a closed system and its surroundings to decrease during the process?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!