WorksheetsAtoms and Elements
Total questions: 8
Worksheet time: 8mins
The smallest unit of life that has the properties of a chemical element
neutron
proton
atom
atomic number
A subatomic particle with a positive electric charge
proton
neutron
element
physical property
A thing that is measurable whose value describes a state of a physical system
neutron
element
chemical symbol
physical property
a subatomic particle with a negative electric charge
neutron
proton
electron
element
The number of protons in the nucleus of an atom
chemical symbol
atomic number
physical property
atom
A pure substance that is made up of only one type of atom
atomic number
element
electron
physical property
A subatomic particle that has a negative charge and is smaller than protons and neutrons
atom
proton
neutron
electron
An abbreviation that represents an element
chemical symbol
physical property
atom
atomic number
