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An insulator
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Why is destilled water a bad conductor?
Water itself does not conduct electricity. However, when ionic particles like salts dissolve in water, the cation (such as Sodium) and anion (such as Chloride) separate. These different ions carry different charges (since the Sodium gave one negatively charged electron to the chloride in order for the two to be stable). When these charged particles are present in water, an electric current applied to it can have the electrons flowing through the water via those particles, thus completing the circuit and conducting electricity. Distilled water has been purified so no dissolved particles exist in it, so there is nothing that can conduct the electricity.
How do you get static on your fingers?
By 'rubbing' electrons from an object to you (making you negatively charged) these electrons will pass through you when you touch something to get to earth . this feeling you would know as the static in your fingers.
What would happen if an atom had a negatively charged nucleus?
It would be a positively charged ion, and would react with negatively charged ions having more electrons than protons. A simple example: table salt: sodium chloride. The positive sodium ion is attracted to the negative chloride ion. This is a common occurrence between atoms that easily donate or receive electrons, and form what are called ionic bonds.
What is the continuous flow of electric charges through a material?
Yes, an electric current is the flow of charged particles.
Why does radiation usually transfer through a gas more easily than through solids or liquids?
Gas is much less dense than liquids or solids, which means that it has fewer particles (the particles generally being atoms or molecules) per unit volume, than there are in the denser materials. Hence, if something is travelling through a gas it is not going to hit as many particles a it would if it were travelling through a liquid or solid. And any time a photon hits another particle, it may be absorbed, or reflected, or defelcted in some manner by that particle.
How can water be negatively charged?
Water can become negatively charged when it gains extra electrons, which are negatively charged particles. This can happen through processes like ionization or interaction with other charged particles.
What is the name of moving particles in electricity?
The moving particles in electricity are called electrons. These negatively charged particles flow through conductive materials, creating an electric current.
Why is the black rod negatively charged?
The black rod is negatively charged because it has gained extra electrons, which are negatively charged particles, through a process called electron transfer. This excess of electrons makes the rod negatively charged relative to the surrounding environment.
What is the flow of negatively charged particles through matter also known as?
The flow of negatively charged particles through matter is known as electron current. This refers to the movement of electrons within a material in response to an applied electrical field.
What carries the current through a liquid?
In a liquid, the current is carried by the movement of charged particles called ions or electrons. Ions can be positively or negatively charged atoms or molecules, while electrons are negatively charged subatomic particles. The flow of these charged particles creates an electric current in the liquid.
Negativley charged particles move easily through what materials?
conductors
What is the particle that moves in the electric current?
The particle that moves in an electric current is an electron. Electrons are negatively charged subatomic particles that flow through conductive materials, like metals, when a voltage is applied.
What is a material through which negatively charged particles flow easily?
A material through which negatively charged particles flow easily is called a conductor. Conductor materials have a large number of free electrons that are able to move within the material, allowing the easy flow of electric current. Examples of good conductors include metals like copper, aluminum, and silver.
How does an electron exert a force on another charged particle?
An electron exerts a force on another charged particle through the electromagnetic force. This force arises due to the interaction of the electric fields surrounding the charged particles. Like charges repel each other, so electrons (which are negatively charged) repel other negatively charged particles.
Why do atoms have no electric charge even through most of there particles have charges?
A neutral atom has equal numbers of positively charged protons and negatively charged electrons.
Who invented the negatively charged particle electron?
The negatively charged particle electron was discovered by J.J. Thomson in 1897 through his experiments with cathode rays. Thomson's experiments led him to propose the existence of the electron as a fundamental subatomic particle.
Electrically charged particles move through materials that are classified as electrical conductors?
Electrons. A current.
