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Structure of the Atom
The atom consists of a central, positively charged core, the nucleus , and negatively charged particles called electrons that are found in orbits aka in motion around the nucleus.
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What is the subatomic particle with a negative charge?
In the atom this particle is the electron.
The nucleus of a helium atom is called?
The nucleus of a helium atom is called an alpha particle. The electromagnetic waves emitted by a nucleus are called gamma rays.
What is the definition of particle motion?
The definition of particle motion is how much you're able to sleep on a daily basis.
What is the measure of energy of motion of particle of matter?
motion
What is a measure of the energy of motion of particles in a substance?
Particle motion increases as energy (like heat) is added. The motion slows as energy leaves. Temperature is a measure of this change in particle motion.
What in an atom?
An atom is a particle, the smallest particle that can exist by itself.
The smallest particle of an element is called?
The smallest particle of an element is called an atom.
Which part of Dalton's theory did Thomson's findings dispute?
The atom is the smallest known particle.
What is a neutral particle in a atom?
In the atom the particle without electrical charge is the neutron.
What is the particle motion?
Brownian motion
What is subatomic particle in an atom has a negative electrical change?
This particle from the atom is the electron.
Is proton the smallest particle in a chemical element atom?
The smallest particle in the atom is the electron.
What is the smallest particle of the element iron that can still be classified as iron?
An iron atom is the smallest iron particle that still has the properties of iron.
What is the positivity charged particle in the nucleus of an atom?
the positivly charged particle in the nuclus of an atom is a proton
What is called the smallest particle of an element that still retains the characteristics of that element?
This particle is the atom.
What is the heaviest particle in atom?
This particle is the neutron.
What is the subatomic particle with a negative charge?
In the atom this particle is the electron.
