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Total questions: 14
Worksheet time: 28mins
What is the smallest part of an element?
Atom
Molecule
Compound
Mixture
Which subatomic particle has a positive charge?
Electrons
Neutrons
Protons
Quarks
Which subatomic particle has a negative charge?
proton
electron
neutron
cybertron
What is the center of an atom called?
The headquarters
The hypothesis
The centrometer
The nucleus
The nucleus of an atom contains which subatomic particles?
protons and electrons
electrons and neutrons
protons and neutrons
protons, electrons, and neutrons
Typically in an atom, which two subatomic particles are equal in number?
protons and neutrons
all subatomic particles are equal in number
neutrons and electrons
protons and electrons
An atom with atomic number 6 would have how many neutrons?
6
3
12
cannot be determined
An element is defined by its number
protons
electrons
neutrons
protons + electrons
What does the 6 represent above the
Symbol
Name
Mass Number
Atomic Number
Which is NOT a form of matter??
atom
element
energy
compound
What particles make up atoms??
Protons
Electrons
Neutrons
All of the above
Which group of elements will NOT react with other elements?
Metals
Metalloids
Noble gases
Non-metals
A row across the Periodic Table is called...
Family
Section
Group
Period
What are the particles that move rapidly in all directions in the space outside the nucleus called?
Electrons
Ions
Protons
Neutrons
