| A | B |
|---|
| characteristic property | It helps identify a substance because it doesn't change |
| mass | amount of matter in a thing |
| volume | how much space a thing takes up |
| density | 密度 mass/volume= |
| float | 浮 to rest on top of water |
| meniscus | concave or convex surface of a column of liquid |
| weight | measure of gravity |
| gravity | force of attration between 2 objects |
| immiscible | Oil can't dissolve in water. |
| pure substance | 纯物质 It has 1 element or 1 compound with nothing mixed in. (gold, distilled water..) |
| transparent | 透明 can see through |
| sink | 沉 go down to a lower level |
