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How does an atom get its mass?
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
This subatomic particle is electrically neutral, and has a mass of 1 AMU
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
What kind of particles are found in the cloud surrounding the nucleus?
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
An atom is mostly made of _______________.
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
This subatomic particle determines an element's reactivity.
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
The electron cloud has a _______________ electrical charge.
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
This element has 8 protons, 8 neutrons, and 8 electrons
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
This subatomic particle determines an element's identity.
Proton
Protons and neutrons
Oxygen
Valence electrons
Negative
Neutron
empty space, with a nucleus in the center and electrons orbiting.
Electrons
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