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4th Grade Vocabulary Part Four. The Greenhouse Effect and Weather. More buoyant objects float. Less buoyant objects sink. Buoyancy . The ability of matter to float in a liquid or a gas. Air Pressure. Pressure Created by the weight of the atmosphere. . - PowerPoint PPT Presentation
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4th Grade VocabularyPart Four
The Greenhouse Effect and Weather
Buoyancy
The ability of matter to float in a liquid or a gas
More buoyant objects float.
Less buoyant objects sink.
Air Pressure• Pressure Created by the weight of the
atmosphere.
