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21 Cards in this Set
- Front
- Back
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Matter is made up of tiny particles called...? |
Atoms |
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The same type of atoms is called what? |
Elements |
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What is a physical change? |
A change in matter that changes form or state of matter |
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What is a chemical change? |
A change that produces a new product |
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What is a physical property? |
A description of appearance or measurement |
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What is a chemical property? |
Describes what is happening during a chemical reaction |
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When 2 solutions are mixed, a cloudy, powdered solid is formed. What is the term of this solid? |
Precipitate |
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Solid, liquids, gases are known as what physical properties? |
State of Matter |
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What is the physical property that describes if an object is transparent or opague? |
Clarity |
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What is the physical property that describes if an object is shiny or dull? |
Lustre |
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What is the physical property that describes if an object is rough or smooth? |
Texture |
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How would you define hardness? |
The resistance of a material to be scratched or bent. |
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What is malleability? |
The ability of a metal to be hammered into sheets. |
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What is ductility? |
The ability of a metal to be drawn into wires. |
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What is solubility? |
The amount of a substance that can dissolve in another substance |
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What is viscosity? |
The thickness of a liquid. |
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What is the definition of a mixture? |
Mixing different substances together without creating a new substance. |
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What is the difference between a homogeneous mixture & a heterogeneous mixture? |
A solution (homogeneous) mixture is when one substance dissolves in another substance. A heterogeneous is when the substances do not dissolve in each other. |
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What is a pure substance? |
A substance made up of the same type of particles. |
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What are the two types of pure substances? |
Elements & Compounds |
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What are the 7 diatomic elements? |
H2, N2, O2, F2, Cl2, Br2, F2 |
