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Changes in matter D
| Question | Answer |
|---|---|
| A greek philosopher__________ developed a theory about matter he said the smalllest peices of matter were called_______ | demicritus Atoms |
| All_______ is composed of atoms | matter |
| A british chemist ________ developed the theory that matter cosists fo atoms. he helped develop the | John Dalton pattern of periodic table of elements |
| matter can exist in the form of what 3 things depending on temperature and pressure | solid,liquid,gas |
| the way an object_____________________________ makes it diffrent form every other object | looks,feels,smells,tastes,melts,or frezzes |
| all matter has certain __________ that allow us to distinguish on type of material from another | properties |
| what 3 states of matter can water exist | liquid-water solid-ice gas-steam |
| compare mass and volume | mass is the amount of matter an object contains colume is how much space a object takes up |
| mass and colume are both what | phsical prpoerties |
| besides mass,volume,and density,________,_______ are phiscal properties used to identify an object whether its _________,________,______ | color,shape,texture of an object ROUGH,BUMPY,SMOOTH |
| a phsical propperty used to classify mineral and gems is______ | its shape. |
| what determines how the mineral can be used | the properties of an object |
| water vapor like ALL gases has__________ | no definite shape or volume |
| _____________ of a particle type of matter can determine whether it exists as a solid,liquid,gas_____________ are 2 other phiscal properties of matter | the temperture the freezing piont and boiling pint |
| NO __________________ have exactly the same properties | two substances |
| when and solid material is heated and energy is added, what happens to the particle | they spread very far apart |
| Then this material will become a _____________. eventually energy is added to overcome the attraction between particles turning this into a______ which the particles move about and freely and very rapidly | liquid gas |
| solids and liquids ____________ than gases | more denser |
| whys is the physical properties of conductivity significant | it helps us determine the materials that are best for transmittimg electricity or heat when we are trying to save energy |
| the physical properties of matter determin what? | the uses we find in them |
| name 2 examples of a physical properies that an artist might use | 1 the ability of one kind of matter to dissolve in another 2 the consistency of paint |
| we can say, that more porous a material is ____________ | the more paint the substance will hold |
| what 2 properties of matter did these paragraph discis about artist | texture and what the painting looks like |
| what can we say about phsical properties of ceramic objects | they are made form nonmetallic and coduct heat better than plastic |
| it has been proven that_________ has a better way producing ceramics with__________ physical properties than anything we can produce in a labotory | mollusks far supiors |
| scientist use__________ to create arificial____________________ to learn about physical properties and devolpe advances in technology | mullusks bone and nonrusting building materials |
| How do animals such as koala bears know what kinds of meterials possed the physical properties they need to survive these animals depend on | there instinctively aware propery they find in there organisims |
| name 3 reasons why the koala bears chooses eucalyyptus tree for food and shelter | protection for sleep they eat it for food there body edapts |
Created by:
skyetaylor1
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