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SCI-7 U2

Vocab Quiz 2

TermDefinition
Flammability The chemical property of matter that describes that matter’s ability to burn.
Reactivity The chemical property of matter that describes the rate at which that matter will undergo a chemical reaction.
pH The chemical property of matter that is a measure of the acidity or basicity of matter.
Solid The phase of matter that has definite shape and definite volume, is incompressible, and has particles that are tightly packed, do not have much room between them that vibrate (jiggle) and generally do not move from place to place.
Liquid The phase of matter that has definite volume, but no definite shape, is incompressible, and has particles that are more spread out, have some room between them, and vibrate, move about, and slide past each other.
Gas The phase of matter that has no definite shape or definite volume, is compressible, and has particles that are spread very far apart, have the most space between them, and vibrate and move freely at high speeds.
Plasma The phase of matter that is a super-heated gas that has no definite shape or volume, is compressible, and has particles that are electrically charged, spread very far apart, have the most space between them, and vibrate and move freely at high speeds.
Created by: susanmason