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matter130
| Question | Answer |
|---|---|
| anything that has mass and takes up space. | matter |
| the amount of matter in something | mass |
| the amount of space something occupies | volume |
| stable in shape,not liquid does not contain space or gaps | solid |
| flowing freely but of constant volume | liquid |
| air like fluid that expands freely to fill any spaces available | gas |
| property that can be observed without changing the identity of the substance | physical property |
| property that can only be observed by changing the identity of the substance | chemical property |
| ability to be flattened into a sheet;bendable | malleability |
| ability to be stretched into a wire | ductility |
| ability to react with another substance | reactivity |
| horizontal rows on periodic table | period |
| vertical columns on periodic table | groups |
| temperature where solid turns to liquid | melting point |
| temperature where liquid turns to gas. | boiling point |
| shiny,good conductors,malleable,ductility | metal |
| like both metal and non metal,shiny,malleable,semi-conductors | metalloid |
| poor conductors,mostly gases,dull | non-metal |
| amoun of mass per unit of volume. | density |
| positively charged subatomic particles | proton |
| neutrally charged subatomic particles | neutron |
| smallest unit of matter that retains the identity of the substance | atom |
| subatomic particle with negative charges and no mass. | electron |