An atom is ... The basic building block of all matter.1The advanced building block of no matter.2The advanced building block of all matter.3The basic building block of some matter.

Describe in your own words the structure of an atom.

What does the term 'Atom' refer to in chemistry?Group of answer choicesA type of model used to represent molecular structures.A combination of two or more elements chemically bonded together.The smallest unit of an element that maintains the chemical properties of that element.The smallest particle of a compound that retains its chemical properties.

Which statement is part of the currently accepted atomic model?A.An atom is a positively charged ball with electrons scattered throughout.B.Atoms are the smallest particles of matter and cannot be divided.C.An atom is made up of electron clouds with different energy levels that surround a nucleus.D.An atom is made up of a nucleus surrounded by electrons that travel in orbits.

Describe what atoms are and how they are related to elements. Illustrate your answer with an example.

Atoms Select the correct meaning of subatomic. Something the same size than an atom.1Something larger than an atom.2Something smaller than an electron.3Something smaller than an atom.4Flag for laterPrevious18 of 25Next