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Matter

Teacher: Ms. Costley
Horizontales
A small particle inside a atom's nucleus that has no charge.
Substance made of two or more elements.
Any change that alters the appearance of a substance
An electrical force of attraction between two atoms.
A way to show a chemical change using symbols
The smallest unit of a element
The new substance
A group of two or more atoms held together by a chemical bond
Verticales
A substance that cannot be broken down.
Substances that undergo a chemical change
A number placed in front of a chemical formula
Represents compounds
Changes in matter that produce one or more new substances
Found in the atom's electron cloud and is negatively charged
A very small particle inside a atom's nucleus and is positively charged