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Types of Matter

Teacher: Joy Gonzales
Across
The joining of 2 or more atoms forms a _____.
Combination of 2 or more substances
What is formed when one substance dissolves another substance.
A chart of the elements.
Symbols that show how elements are combined to form compounds.
The center of an atom; contains the protons and neutrons.
The more tightly packed in a substance, the greater its ___.
Down
Determines the atomic number of an atom.
The particles that make-up elements.
This gets dissolved by a solvent and then a solution is formed.
The process by which new substances that have different properties from the original are formed; the forming of a new compound.
These negatively charged parts orbit the nucleus.
The joining of 2 or more elements forms a _____.
The building block of matter.