Chem 103 Study Guide Exam 2026 Update
Solid -Correct Answer ✔-has definite shape and definite volume
Physical States of Matter -Correct Answer ✔-Solid Liquid and Gas
Liquid -Correct Answer ✔-has indefinite shape and definite volume
Chemical Properties -Correct Answer ✔-characteristic of a substance that
describes the way the substances undergoes or resistance change to form a new
substances
Diatomic molecule -Correct Answer ✔-N O CL F I Br H
subatomic particles -Correct Answer ✔-neutron, electron, proton
Group 1A -Correct Answer ✔-akali metals
Elements -Correct Answer ✔-pure substances where the atoms all have the same
atomic number
Compounds -Correct Answer ✔-a pure substance that can be broken down into
two or more simpler pure substances by chemical means
Mixtures -Correct Answer ✔-a physical combo of 2 or more pure substances in
which each substance retains its own chemical identity
Dalton's Atomic Theory -Correct Answer ✔--all mater is made of atoms indivisible
and indestructible
-all atoms of a given element are identical in mass and properties
-compounds are formed by a combo of 2 or > different kind of atoms
-a chemical reaction is a rearrangement of atoms
Chem 103