Term
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Definition
| EVERYTHING THAT HAS MASS AND TAKES UP SPACE |
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Term
| WHAT ARE PHYSICAL PROPERTIES |
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Definition
| THINGS THAT CAN BE DETERMINED WITHOUT CHANGING THE MATER |
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Term
| list some physical properties of matter |
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Definition
| color,see,hear,smell and measure |
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Term
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Definition
| the amount of matter in an object |
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Term
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Definition
| how hard gravity pulls down on an object down |
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Term
| what is the differance between mass and weight |
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Definition
| weight can change mass cant change |
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Term
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Definition
| the amount of space taken up by an object |
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Term
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Definition
| the amunt of matter in a given volume |
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Term
| what is the formula to calculate density |
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Definition
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Term
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Definition
| the point that a liquid becomes a gas |
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Term
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Definition
| the point that a solid becomes a liquid |
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Term
| malleability and ductility are |
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Definition
| malleability is being able to be pounded into a thin sheet and duct. is the ability to be streched into a string or wire |
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Term
| how many phases of matter are known today |
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Definition
| solid,liqid,gas and plasma which is four |
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Term
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Definition
| it is a stage were the matter is frozen state its molecules are tightly packed together |
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Term
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Definition
| it is at its melted state the molacules are a little looser than a solid |
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Term
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Definition
| it is free and the molecules have no limits and are very excited |
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Term
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Definition
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Term
| describe how adding or subtracting energy changes the phase |
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Definition
| it is like if you add heat energy to water it becomes a gas and if subtract heat energy (freeze) it will turn the gas back to water |
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Term
| what are chemical properties |
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Definition
| Chemical Properties describe matter based on its ability to change into a new kind of matter with different properties. |
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Term
| what are some common chemical properties |
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Definition
| flamibility,rust,reacts to water,reacts to acid |
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Term
| what is a physical change |
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Definition
| something that changes the form of a substance but not what it is |
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Term
| what is a chemical change |
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Definition
| when a substance meets another substance and changes |
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Term
| list some chemical and physical changes |
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Definition
| flammability,crushing,breaking into pieces,rust,reacts to water, |
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Term
| what is the freezing point |
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Definition
| the temp. that a liquid turns to a solid |
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Term
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Definition
| the temp where a liquid becomes a gas |
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Term
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Definition
| the temp where a gas becomes a liquid |
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Term
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Definition
| the the temp where liquid becomes a gas |
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Term
| list some examples of chemical and physical changes |
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Definition
| a lock rusting,ice melting,water freezing |
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