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
DiKsa [7]
3 years ago
10

In and electric circuit, where do the electrons come from that flow in the circuit

Physics
2 answers:
Firdavs [7]3 years ago
7 0
The electrons are already there. They are freely moving through the conductor.
PSYCHO15rus [73]3 years ago
4 0
The excess electrons come from the battery, power supply, solar cell etc that makes the circuit operate.
You might be interested in
PLEASE ANSWER ASAP BEFORE MY TEACHER AND MY MOM KILLES ME PLEASE ASAP
aleksley [76]

Answer:

red is not at the bottom. its density is 0.9 not 9!

also I don't need the brainlest thanks

6 0
2 years ago
Read 2 more answers
Which explanation is based on scientific evidence?​
Yuki888 [10]

Answer:

Scientific evidence is evidence that serves to either support or counter a scientific theory or hypothesis. Such evidence is expected to be empirical evidence and interpretable in accordance with scientific method.

5 0
3 years ago
Define the term DNA​
andrew11 [14]

Answer:

It is the carrier of genetic information.

4 0
3 years ago
Read 2 more answers
Which of the following is a surface phenomenon A evaporation B boiling C melting D freezing​
yaroslaw [1]

Answer:

A. evaporation

Explanation:

Evaporation is a surface phenomenon as the molecules of the surface gets sufficient energy to overcome the force of attraction which will help in converting to the vapor phase.

5 0
3 years ago
Can we use a clinical thermometer to measure the temperature of a candle flame​
miv72 [106K]

In theory, yes. The 2 problems are the materials used for clinical thermometers, & the temperature capacity of the clinical thermometer. If anything, change the material & extend the measurement threshold. At that point, it wouldn´t be used for clinical garbage anymore.

3 0
3 years ago
Other questions:
  • A pulley is used to lift a heavy mass from the floor to the platform. The IMA of the system is 5 and the AMA is 2.5. What is the
    15·2 answers
  • The force of gravity is an inverse square law. this means that, if you double the distance between two large masses, the gravita
    15·1 answer
  • Which occurrence would contradict the big bang theory?
    11·2 answers
  • What is the relationship between potential energy and kinetic energy?
    12·1 answer
  • An experiment that produces waves on a string is analyzed, and the experimental value for the wave speed is found to be 66 m/s.
    16·2 answers
  • The density of mercury is 13.6 g/cm3 calculate the mass of 1 cm3 of mercury
    12·1 answer
  • Potential energy is energy due to the:
    8·1 answer
  • The graph below plots the temperature and luminosity of stars on the main sequence. (2 points)
    8·1 answer
  • What do we call the energy that is transferred to
    12·1 answer
  • A runner starts from rest and stops in 12 seconds. He covers
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!