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| A person that studies matter. This type of scientist tries to find chemicals tha are useful to people. They also try to improve things that people use daily (cleaning supplies). Chemist look for new chemicals in nature and they look for ways to save energy. |
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| People that give medicine to people when a doctor says that they need it. Sometimes, they even have to mix the medicines. Pharmacists know the properties of the medicines they give out. |
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two or more things mixed together that keep their own properties
examples: trail mix, fruit salad |
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a kind of mixture with parts that do not easily separate
examples; soapy water, kool-aid, smoothie |
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to stay evenly mixed
example: sugar will dissolve in water |
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| are screens that trap solids but let liquids flow through |
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| can take apart some mixtures |
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| anything that has mass and takes up space |
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| a measure of the amount of matter in an object |
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| a measure of the amount of matter in an object |
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the look, smell, feel, taste or sound of something
shape, color, size, mass |
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| matter that has a shape of its own |
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| matter that takes the shape of the container it is in |
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| matter that takes the shape of the container it is in |
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the act of applying or putting heat to an object to heat it up
ex: melting butter, chocolate melts |
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the act of making something cool, cold, or freezing-to make cold
ex: water freezes to make ice cubes |
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the act of using scissors or a knife to take one piece and change it into many pieces
ex: cut a whole piece of meat into many pieces using a knife |
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the act of pulling apart by force
ex: tearing a piece of paper into many pieces |
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the act of turning an object in a certain direction; to make crooked or curved
ex: bending a paper clip into a straight piece of metal |
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the act of extending an object without breaking
ex: pull modeling clay or a balloon in both directions to make it longer/wider without breaking it
ex: balloon stretches when you blow it up |
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items in a mixture can be taken apart and put into different groups
ex: items in a salad can be separated in groups |
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different items put together (can also be called a mixture)
ex: to put items together in a bowl to make a salad |
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a form of matter that does not have its own shape
takes the shape of the container it is in
can flow, can be poured and/or spilled
can change into a solid by freezing (ice)
can change into a gas by heating (steam) |
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the only form of matter that has its own shape
properties: color, shape, size, weight, texture, sinks or floats, hardness, magnetism |
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| Matter can change from one state to another |
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solid to liquid by heating
liquid to sold by cooling or freezing |
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