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Unit 1 Crossword Project

Across
Mixing two or more substances
Chemical Elements with properties that are a mixture of metals and non-metals
The ability of a substance to react with oxygen
Any properties that become visible during a chemical reaction
Properties change and a different substance is produced
The statement that matter cannot be created nor destroyed
Something with volume, mass, and it takes up space
Changes in size, shape, or form that can be reversed
The ability of a substance to react with an acid
A scientist who arrange the Periodic Table by atomic weight
Dissolving a substance in liquid
Down
Small, have a negative charge, and are outside the nucleus
Represents an element and starts with a capital letter and then sometimes a lowercase
The basic building block of all matter
Any properties you can observe with your five senses
Atoms that contain a negative or positive charge
Are large, have a positive charge, and are in the nucleus
Large, no charge, and are in the nucleus
Electrons based in the outermost shell
The amount of protons in the nucleus