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Properties of Matter
for Adam
| Question | Answer |
|---|---|
| inertia | tendency of an object to resist any change in motion |
| muniscus | the curve of the surface of water when it's in a container |
| volume | amount of space taken up or occupied by an object; an object that has mass and takes up space |
| mass | amount of matter in an object |
| kilograms | SI unit for mass |
| gravitational force | force that keeps objects from floating off into space |
| weight | amount of gravitational force is exerted on an object |
| newtons | SI unit for weight |
| density | amount of matter in a given volume of space; expressed as mass divided by volume |
| physical property | property that can be observed and measured without changing the matter's identity |
| physical change | change in matter from one form to another without changing its chemical properties |
| chemical property | ability of matter to change into a new matter with new properties |
| chemical change | matter changes into a new substance |
| state | type of matter that makes up the object and the way that the matter is arranged |
| characteristic property | property of matter that is always the same, no matter what size the sample is; scientists use these properties to identify and classify matter |
| reactivity | chemical property that describes the ability of two or more substances to combine to form a new substance |
| flammability | chemical property that describes the ability of a substance to burn |
| signs of a chemical change | fizzing, foaming, sound, light, change in color, change in smell |
| solubility | ability to dissolve in water |
| malleability | ability to pound into thin sheets |
| ductility | ability to pound into thin wires |