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23 Cards in this Set
- Front
- Back
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Describe the property: Solid |
A substance that has a definite shape & volume. Solids are dense. |
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Describe the property: Liquid |
A substance that has a definite volume but indefinite shape. Liquids are dense & fluid. |
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Describe the property: Gas |
A substance that has neither a definite volume nor a definite shape. Gases are low density fluids |
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What's a chemical reaction? |
A mixture of compounds that react to yield a product. The product of gas, heat, heat absorption and or color |
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Classify a pure substance |
Is uniform in composition and properties. |
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Classify Mixture |
A blend of two or more pure substances in any ratio, each retaining their identity. |
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- Found on the left side of the table - Solid at room temperature (except mercury) - Good conductor of heat & electricity - Lustrous on fresh surfaces - Malleable on ductile |
Metal |
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- Appear on the right side of the periodic table - 17 elements are nonmetals - 11 are gases at room temperature (H, N,O, F, Ne, etc) - Five are solids (C, P, S, Se, I) One is a liquid (Br) - Poor conductors of heat and electricity |
Nonmetals |
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- Their properties are between those of metals and nonmetals. - Are semiconductors and are important to the electronics industry - There are only seven of them |
Metalloids |
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1 Kilo = ? |
1000 base units |
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1 Hecta = ? |
100 base units |
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1 Deca = ? |
10 base units |
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? deci = 1 base unit |
10 deci |
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? centi = 1 base unit |
100 |
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? milli = 1 base unit |
1000 |
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? micro = 1 base unit |
1,000,000 |
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? nano = 1 base unit |
1,000,000,000 |
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1 kg = ? lbs |
2.2 lbs |
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1 meter = ? in. |
39 in. |
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1 in = ? cm |
2.5 cm |
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? L = 1 gal |
3.8 |
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Formula for Fahrenheit to Celsius |
C=(F-32/1.8) |
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_____ is the amount of matter in a given space |
Density |
