WorksheetsAtoms, Elements, and compounds
Total questions: 20
Worksheet time: 21mins
The simplest unit of matter
The electron
The nucleus
The cell
The atom
The center of the atom, containing protons and neutrons
Electrons
Valence Shell
Nucleus
Neutron
A subatomic particle that has a positive charge and is found in the nucleus of an atom.
Neutron
Electron
Valence Electron
Proton
A subatomic particle that has no charge and is found in the nucleus of an atom.
Neutron
Proton
Electron
Valence Electron
A subatomic particle that has a negative charge
Nucleus
Neutron
Electron
Proton
A molecule composed of only one kind of atom.
An element
The valence shell
Covalent Bond
The nucleus of an atom
A bond that involves sharing a pair of electrons between atoms in a molecule.
A Covalent Bond
An ionic Bond
A chemical bond resulting from the attraction between oppositely charged ions.
A covalent bond
An ionic bond
What is an isotope?
A charged atom
Two atoms of the same element with different amounts of neutrons
Two atoms of the same element with different amounts of protons
A neutral atom
Which two components of an atom contribute to the mass?
Protons and neutrons
Protons and electrons
neutrons and electrons
What are atoms composed of?
Protons and electrons.
Protons, neutrons, and electrons.
Neutrons and electrons.
Ions, elements, and compounds.
NaCl = salt
Which of the following words describes salt?
Organic, ionic
Inorganic, covalent
Inorganic, ionic
tasty
