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Unit 1.2
Science
Term | Definition |
---|---|
Atoma single ele | The smallest unit of an element that maintains the properties of that element |
Element | A substance that cannot be separated or broken down into simpler substance by chemical means |
Compound | A substance made up of atoms of two or more different elements joined by chemical bonds |
Mixture | A combination of two or more substance that are not chemically combined |
Pure Substance | A sample of matter either element a single element or a single compound, that has definite chemical and physical properties |
Heterogeneous | Describes something that has a uniform structure or composition throughout |
Homogeneous | describes something that has uniform structure or composition throughout |
Solid | a substance or object that is solid rather than liquid or fluid |
liquid | a liquid substance |
Gas | a air like substance which expands |
freezing | |
melting | |
evaporation | |
boiling | |
condensation | |
sublimation | |
deposition |