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prop of matter km
| Question | Answer |
|---|---|
| what is matter? | matter is anything that takes up space and has mass (the stuff that objects are made out of) |
| how many types of matter exists? | infinate amount |
| what is pure matter? | it has a fixed uniform make-up (always made of the same things in the same amounts) |
| what is elements? | a substance that cannot be broken down any further into a smaller substance (matter containing only one type of atom) |
| what is a compound? | matter containing two or more elements joined togeher the same way every time |
| what is impure matter? | a substance which contains a mixture of elements |
| what is a mixture? | a material system made up by two or more different substances which are mixed but not combined |
| matter has what two properties? | physical and chemical properties |
| what are physical properties | observed and measured |
| vicosity is what? | resistance to flowing (thickness) |
| conductivity allows what? | heat and energy to flow |
| what is malleability? |