Term
| When figuring out the volume of a box you use the following formula |
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Definition
| Volume = length x width x height |
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Term
| Volume of any solid object is best expressed in what unit |
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Definition
| cubic centimeters - cubic, think three! |
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Term
| When calculating a substances density you use the following formula |
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Definition
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Term
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Definition
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Term
| What happens to an object that has a density LESS than water |
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Definition
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Term
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Definition
| the identify of the MATTER is UNCHANGED |
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Term
| Examples of Physical Change |
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Definition
Bending a gold bar
Melting a frozen fruit bar
sanding a piece of wood |
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Term
| Density units of measure for a liquid |
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Definition
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Term
| Density units of measure for a solid |
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Definition
| g/cm3 - grams per centimeters cubed |
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Term
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Definition
| the ability of a substance to be pounded and shaped |
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Term
| Physical properties of matter |
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Definition
- ductility
- color
- thermal conductivity
- malleability |
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Term
| To compare the densities of oil and water - pour them into a container and observe |
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Definition
| how they separate into layers |
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Term
| Freezing water is a physical change because |
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Definition
| the water changes only its STATE from a liquid to a solid |
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Term
| Volume can be expressed in |
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Definition
| liters, milliliters, and cubic centimeters |
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Term
| When pouring liquids into a graduated cylinder where will the densest liquid be located |
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Definition
| at the bottom of the cylinder |
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Term
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Definition
- ductility
- color
- change of state of matter |
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Term
(name the type of change)
Molding a piece of silver |
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Definition
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Term
(name the type of change)
melting a bar of aluminum |
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Definition
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Term
| Chemical changes are difficult to reverse because |
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Definition
| they change the identify of the matter |
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Term
| What is the best way to tell if a chemical change has taken place |
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Definition
| the identity of the substance has changed |
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Term
| During most chemical changes what is either given off or absorbed |
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Definition
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Term
| Name a CHEMICAL property to describe copper |
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Definition
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Term
| Chemical property of matter |
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Definition
- reactivity
- flammability |
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Term
| Examples of chemical change of matter |
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Definition
- iron rusting to iron oxide
- wood burning to ash and smoke
- sugar turning to caramel |
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Term
| Characteristic properties are |
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Definition
- the same no matter the sample size
- include both physical and chemical properties |
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Term
| Density is considered a useful characteristic property for identifying matter because |
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Definition
| density is unique to each substance |
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