8 Questions
What is the smallest unit of matter?
Quarks
True or False: Electrons are located in the nucleus of an atom.
False
What type of bond is formed when two or more atoms share electrons?
Covalent bond
Which scientist proposed the existence and structure of the nucleus in an atom?
Dalton
What is the representation of valence electrons and bonding in molecules called?
Quantum diagram
Which of the following subatomic particles has a negative charge?
Positron
'$2+2$' represents what in terms of atomic theory?
Molecule
What is the term for two or more different elements bonded together?
Mixture
Test your knowledge about atomic theory with this quiz based on the video 'What is an Atom'. Questions cover topics such as the structure of an atom, location of protons and neutrons, electrons, molecules, and more.
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