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WorksheetsAtom Basics
Total questions: 14
Worksheet time: 8mins
What is the circled part called?
Atomic Mass
Symbol
Atomic Name
Atomic Mass Number
Atomic mass - neutrons = ?
protons
electrons
less neutrons
nucleus
The atomic number = the number of (a)
When the number of neutrons change it is called a _______
Isotope
Electron
Atomic Mass
Proton
What is the circled part called?
Atomic Number
Symbol
Atomic Name
Atomic Mass Number
What group is most likely to form a negative ion?
1
10
7
17
Atomic mass number =
neutrons + electrons
protons + neutrons
neutrons + ions
ions + protons
There are no positive or negative isotopes
True
False
What is the circled part called?
Atomic Number
Symbol
Atomic Name
Atomic Mass Number
Atomic mass - protons = ?
less protons
electrons
neutrons
nucleus
Define Ion
when a proton loses a positive charge and creates a electron
when the number of electrons and protons are not equal.
when the number of neutrons are equal to the number of protons
a type of electron with less letters
What group is most likely to form a positive ion?
17
10
1
3
Protons + neutrons = ?
Atomic Mass Number
Nucleus
More protons
Atomic Mass
What is the circled part called?
Atomic Mass
Symbol
Atomic Name
Atomic Mass Number
