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Formation of a New Substance

Name __________________________________

Class Period _______  Date _________________
Across
Physical and chemical characteristics of matter used to describe or identify a substance.
Distinct forms of matter known in everyday experience: solid, liquid, and gas; also referred to as phases.
A characteristic that can only be observed or measured when atoms of matter rearrange during a chemical change.
A change that alters the identity of a substance resulting in a new substance or substances with different properties.
A pure substance composed of the same type of atom throughout
Down
A substance made of two or more elements that are chemically combined in fixed amounts.
Evidence of a new substance formed from a chemical change, resulting in solid particles that form or separate out of a liquid.
Characteristic that can be observed or measured without changing the substance; for example, color, melting point, or conductivity.
A change to a substance that occurs without forming a new substance, such as a change in size or state of matter.
Evidence of release of energy during a chemical change.