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WorksheetsM3 Atoms
Total questions: 22
Worksheet time: 18mins
The positively charged particle in an atom.
Proton
Neutron
Electron
Nucleus
The smallest part of any element. Made up of protons, neutrons and electrons.
Atom
AMU
Ion
Isotope
Identifies the number of protons in an atoms nucleus.
Electron Cloud
Atomic Theory
Atomic Number
Mass Number
The negatively charged particles in an atom
Proton
Electron
Neutron
Electron Cloud
A charged atom
Ion
Isotope
Proton
Electron
The total number of protons and neutrons in the nucleus of an atom
Atomic Number
Mass Number
Atomic Theory
Electron Cloud
The small, dense, positively charged center of an atom
Neutron
Proton
Nucleus
Electron
The atomic mass is the
number of protons and neutrons inside the nucleus
number or electrons or protons
number of protons, neutrons and electrons
All matter is made of _________.
Atoms are made up of ________________
energy
electrons
subatomic particles
gasses
The subatomic particles that make up an atom.
solid, liquid, gas
electrons, protons, nucleus
energy, protons, nucleus
electrons, protons, neutrons
The properties of an ____________ depend on the number of __________ particles in the atom.
electron .... protons
atom ..... energy
atom ..... subatomic
nucleus .... neutron
Protons and Neutrons are more massive than electrons. Therefore, most of the _____ of the atom is in the ______.
energy ..... proton
nucleus .... electron
properties ... orbital
mass .... nucleus
The number of protons in an atom is called the .....
Mass
Atomic Number
Nucleus
Orbital
The mass number of an atom is the mass of ______ + _____
protons + neutrons
protons + electrons
neutrons + nucleus
protons + nucleus
