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Whats the matter
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Question | Answer |
---|---|
Mass | A measure of the amount of matter in an object |
Volume | The amount of space matter takes up |
Density | A ratio that compares the mass of an object to its volume |
Element | A pure substance made of only one atom |
Compound | A substance made of 2 or more elements combine |
Mixture | A physical combination of a substance that can be seperated |
Solution | A mixture that forms when one substance dissolves into another |
Atom | Smallest unit of matter |
Melting point | The temperature a solid becomes a liquid |
Boiling Point | The Tempreture a liquid becomes a gas |
List 2 compounds | H20 NaCl |
List 2 Elements | Iron Gold |
How are elements diffrent than compounds | Elements can be broken down smaller elements cannot |
Why does ice float in water | Water is heavier than ice because ice is denser |