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Chemistry Intro

Across
The smallest particle in a chemical element or compound.
The basic building blocks of matter.
A small portion of matter. Sizes could range from subatomic to the size of dust floating in air.
The study of matter, its properties, and how substances interact.
Anything that has mass and takes up space.
A mixture that is not uniform.
Neutrally charged subatomic particle.
Positively charged center of the atom.
Down
A mixture that is uniformly distributed.
A mixture of two or more elements
Positively charged subatomic particle.
Negatively charged subatomic particle.
The simplest chemical substance.
One of the 4 states of matter.
A charged atom of molecule.